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468544568448 = 27311234822799
BaseRepresentation
bin1101101000101110110…
…11101011110010000000
31122210101200021020010010
412310113123223302000
530134034402142243
6555125120104520
745564654055665
oct6642733536200
91583350236103
10468544568448
11170788215180
1276982765140
1335250399798
141896b797a6c
15c2c4365433
hex6d176ebc80

468544568448 has 128 divisors (see below), whose sum is σ = 1416745728000. Its totient is φ = 135809991680.

The previous prime is 468544568441. The next prime is 468544568461. The reversal of 468544568448 is 844865445864.

468544568448 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (468544568441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2314248 + ... + 2508551.

It is an arithmetic number, because the mean of its divisors is an integer number (11068326000).

Almost surely, 2468544568448 is an apocalyptic number.

468544568448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

468544568448 is an abundant number, since it is smaller than the sum of its proper divisors (948201159552).

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

468544568448 is a wasteful number, since it uses less digits than its factorization.

468544568448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4822850 (or 4822838 counting only the distinct ones).

The product of its digits is 471859200, while the sum is 66.

The spelling of 468544568448 in words is "four hundred sixty-eight billion, five hundred forty-four million, five hundred sixty-eight thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 23 24 32 33 44 46 48 64 66 69 88 92 96 128 132 138 176 184 192 253 264 276 352 368 384 506 528 552 704 736 759 1012 1056 1104 1408 1472 1518 2024 2112 2208 2944 3036 4048 4224 4416 6072 8096 8832 12144 16192 24288 32384 48576 97152 4822799 9645598 14468397 19291196 28936794 38582392 53050789 57873588 77164784 106101578 110924377 115747176 154329568 159152367 212203156 221848754 231494352 308659136 318304734 332773131 424406312 443697508 462988704 617318272 636609468 665546262 848812624 887395016 925977408 1220168147 1273218936 1331092524 1697625248 1774790032 1851954816 2440336294 2546437872 2662185048 3395250496 3549580064 3660504441 4880672588 5092875744 5324370096 6790500992 7099160128 7321008882 9761345176 10185751488 10648740192 14198320256 14642017764 19522690352 20371502976 21297480384 29284035528 39045380704 42594960768 58568071056 78090761408 117136142112 156181522816 234272284224 468544568448