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80025713426808 = 23331123329910431
BaseRepresentation
bin10010001100100001110000…
…001110001100000101111000
3101111100101100120012110001000
4102030201300032030011320
540442120130114124213
6442111145532325000
722566444531464262
oct2214416016140570
9344311316173030
1080025713426808
1123553794a662a6
128b85629613760
133586514129376
1415a939d9acb32
1593b9bc081c73
hex48c87038c178

80025713426808 has 64 divisors (see below), whose sum is σ = 222491595340800. Its totient is φ = 26651484177120.

The previous prime is 80025713426759. The next prime is 80025713426821. The reversal of 80025713426808 is 80862431752008.

80025713426808 is a `hidden beast` number, since 8 + 0 + 0 + 2 + 571 + 3 + 4 + 2 + 68 + 0 + 8 = 666.

It is a super-2 number, since 2×800257134268082 (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164712648 + ... + 165197783.

It is an arithmetic number, because the mean of its divisors is an integer number (3476431177200).

Almost surely, 280025713426808 is an apocalyptic number.

It is an amenable number.

80025713426808 is an abundant number, since it is smaller than the sum of its proper divisors (142465881913992).

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

80025713426808 is a wasteful number, since it uses less digits than its factorization.

80025713426808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329911569 (or 329911559 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 80025713426808 in words is "eighty trillion, twenty-five billion, seven hundred thirteen million, four hundred twenty-six thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 1123 2246 3369 4492 6738 8984 10107 13476 20214 26952 30321 40428 60642 80856 121284 242568 329910431 659820862 989731293 1319641724 1979462586 2639283448 2969193879 3958925172 5938387758 7917850344 8907581637 11876775516 17815163274 23753551032 35630326548 71260653096 370489414013 740978828026 1111468242039 1481957656052 2222936484078 2963915312104 3334404726117 4445872968156 6668809452234 8891745936312 10003214178351 13337618904468 20006428356702 26675237808936 40012856713404 80025713426808