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57913394524 = 22194211180959
BaseRepresentation
bin110101111011111010…
…000100010101011100
312112111002021021010221
4311323322010111130
51422101312111044
642334405011124
74120101505546
oct657372042534
9175432237127
1057913394524
1122619668527
12b2830b3aa4
1355cc37bcab
142b356d2696
15178e484484
hexd7be8455c

57913394524 has 24 divisors (see below), whose sum is σ = 106708492800. Its totient is φ = 27425994480.

The previous prime is 57913394377. The next prime is 57913394533. The reversal of 57913394524 is 42549331975.

It is a super-2 number, since 2×579133945242 (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

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, 229557 + ... + 410515.

It is an arithmetic number, because the mean of its divisors is an integer number (4446187200).

Almost surely, 257913394524 is an apocalyptic number.

It is an amenable number.

57913394524 is a deficient number, since it is larger than the sum of its proper divisors (48795098276).

57913394524 is a wasteful number, since it uses less digits than its factorization.

57913394524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185193 (or 185191 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 52.

The spelling of 57913394524 in words is "fifty-seven billion, nine hundred thirteen million, three hundred ninety-four thousand, five hundred twenty-four".

Divisors: 1 2 4 19 38 76 4211 8422 16844 80009 160018 180959 320036 361918 723836 3438221 6876442 13752884 762018349 1524036698 3048073396 14478348631 28956697262 57913394524