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5167025808 = 243723668611
BaseRepresentation
bin1001100111111101…
…01000111010010000
3111100002200002220020
410303332220322100
541040224311213
62212415143440
7242020665120
oct46376507220
914302602806
105167025808
112211718a6a
121002514b80
1364463c229
1437033cc80
1520394a923
hex133fa8e90

5167025808 has 80 divisors (see below), whose sum is σ = 15918314496. Its totient is φ = 1412104320.

The previous prime is 5167025791. The next prime is 5167025837. The reversal of 5167025808 is 8085207615.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 5167025808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326578 + ... + 342033.

Almost surely, 25167025808 is an apocalyptic number.

It is an amenable number.

5167025808 is an abundant number, since it is smaller than the sum of its proper divisors (10751288688).

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

5167025808 is a wasteful number, since it uses less digits than its factorization.

5167025808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668652 (or 668646 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 42.

The square root of 5167025808 is about 71882.0270164942. The cubic root of 5167025808 is about 1728.8084512223.

The spelling of 5167025808 in words is "five billion, one hundred sixty-seven million, twenty-five thousand, eight hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 23 24 28 42 46 48 56 69 84 92 112 138 161 168 184 276 322 336 368 483 552 644 966 1104 1288 1932 2576 3864 7728 668611 1337222 2005833 2674444 4011666 4680277 5348888 8023332 9360554 10697776 14040831 15378053 16046664 18721108 28081662 30756106 32093328 37442216 46134159 56163324 61512212 74884432 92268318 107646371 112326648 123024424 184536636 215292742 224653296 246048848 322939113 369073272 430585484 645878226 738146544 861170968 1291756452 1722341936 2583512904 5167025808