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464420621060464 = 2447978776998323
BaseRepresentation
bin110100110011000110101101…
…0001001010000100101110000
32020220101011210121002010002011
41221212031122021100211300
5441333031412442413324
64323423515444332304
7166552165635045055
oct15146153211204560
92226334717063064
10464420621060464
11124a847521936a2
12441079b23a4094
1316c1a8a479b513
14829811403502c
1538a59a5acdc94
hex1a6635a250970

464420621060464 has 40 divisors (see below), whose sum is σ = 902839228162560. Its totient is φ = 231431084495808.

The previous prime is 464420621060393. The next prime is 464420621060509. The reversal of 464420621060464 is 464060126024464.

It is a super-3 number, since 3×4644206210604643 (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32467594 + ... + 44530729.

It is an arithmetic number, because the mean of its divisors is an integer number (22570980704064).

Almost surely, 2464420621060464 is an apocalyptic number.

It is an amenable number.

464420621060464 is a deficient number, since it is larger than the sum of its proper divisors (438418607102096).

464420621060464 is a wasteful number, since it uses less digits than its factorization.

464420621060464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76999597 (or 76999591 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 49.

The spelling of 464420621060464 in words is "four hundred sixty-four trillion, four hundred twenty billion, six hundred twenty-one million, sixty thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 479 787 958 1574 1916 3148 3832 6296 7664 12592 376973 753946 1507892 3015784 6031568 76998323 153996646 307993292 615986584 1231973168 36882196717 60597680201 73764393434 121195360402 147528786868 242390720804 295057573736 484781441608 590115147472 969562883216 29026288816279 58052577632558 116105155265116 232210310530232 464420621060464