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4080805288928 = 253122917963821
BaseRepresentation
bin111011011000100010111…
…100110001101111100000
3112110010021100002200122222
4323120202330301233200
51013324442123221203
612402410203450212
7600554105426624
oct73304274615740
915403240080588
104080805288928
111333729221195
1255aa79526968
13237a83a15874
1410172501d184
157123eee8038
hex3b622f31be0

4080805288928 has 48 divisors (see below), whose sum is σ = 8329464984960. Its totient is φ = 1965960460800.

The previous prime is 4080805288919. The next prime is 4080805288957. The reversal of 4080805288928 is 8298825080804.

It is a super-2 number, since 2×40808052889282 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (62).

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, 8754743 + ... + 9209078.

It is an arithmetic number, because the mean of its divisors is an integer number (173530520520).

Almost surely, 24080805288928 is an apocalyptic number.

It is an amenable number.

4080805288928 is an abundant number, since it is smaller than the sum of its proper divisors (4248659696032).

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

4080805288928 is a wasteful number, since it uses less digits than its factorization.

4080805288928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17964091 (or 17964083 counting only the distinct ones).

The product of its (nonzero) digits is 23592960, while the sum is 62.

The spelling of 4080805288928 in words is "four trillion, eighty billion, eight hundred five million, two hundred eighty-eight thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 16 31 32 62 124 229 248 458 496 916 992 1832 3664 7099 7328 14198 28396 56792 113584 227168 17963821 35927642 71855284 143710568 287421136 556878451 574842272 1113756902 2227513804 4113715009 4455027608 8227430018 8910055216 16454860036 17820110432 32909720072 65819440144 127525165279 131638880288 255050330558 510100661116 1020201322232 2040402644464 4080805288928