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464251601451344 = 247172334337241291
BaseRepresentation
bin110100110001110111111111…
…1110010100111100101010000
32020212210000112022212100102012
41221203233333302213211100
5441322244234432420334
64323214124051442052
7166534033320060260
oct15143577762474520
92225700468770365
10464251601451344
11124a19aa9006723
124409b0a1bb6328
1316c079799a70a5
14828dc7c6837a0
1538a13b238e9ce
hex1a63bffca7950

464251601451344 has 160 divisors (see below), whose sum is σ = 1093383496048896. Its totient is φ = 186413689405440.

The previous prime is 464251601451271. The next prime is 464251601451431. The reversal of 464251601451344 is 443154106152464.

It is a junction number, because it is equal to n+sod(n) for n = 464251601451292 and 464251601451301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1923911339 + ... + 1924152629.

Almost surely, 2464251601451344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464251601451344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546691748024448).

464251601451344 is an abundant number, since it is smaller than the sum of its proper divisors (629131894597552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

464251601451344 is a wasteful number, since it uses less digits than its factorization.

464251601451344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245893 (or 245887 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 50.

The spelling of 464251601451344 in words is "four hundred sixty-four trillion, two hundred fifty-one billion, six hundred one million, four hundred fifty-one thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 16 17 28 34 56 68 112 119 136 233 238 272 466 476 932 952 1631 1864 1904 3262 3728 3961 4337 6524 7922 8674 13048 15844 17348 26096 27727 30359 31688 34696 55454 60718 63376 69392 73729 110908 121436 147458 221816 241291 242872 294916 443632 482582 485744 516103 589832 965164 1010521 1032206 1179664 1689037 1930328 2021042 2064412 3378074 3860656 4042084 4101947 4128824 6756148 7073647 8084168 8203894 8257648 13512296 14147294 16168336 16407788 17178857 27024592 28294588 28713629 32815576 34357714 56220803 56589176 57427258 65631152 68715428 112441606 113178352 114854516 120251999 137430856 224883212 229709032 240503998 274861712 393545621 449766424 459418064 481007996 787091242 899532848 955753651 962015992 1046479067 1574182484 1911507302 1924031984 2092958134 3148364968 3823014604 4185916268 6296729936 6690275557 7325353469 7646029208 8371832536 13380551114 14650706938 15292058416 16743665072 17790144139 26761102228 29301413876 35580288278 53522204456 58602827752 71160576556 107044408912 117205655504 124531008973 142321153112 243829622611 249062017946 284642306224 487659245222 498124035892 975318490444 996248071784 1706807358277 1950636980888 1992496143568 3413614716554 3901273961776 4145103584387 6827229433108 8290207168774 13654458866216 16580414337548 27308917732432 29015725090709 33160828675096 58031450181418 66321657350192 116062900362836 232125800725672 464251601451344