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57824325850 = 2521156486517
BaseRepresentation
bin110101110110100110…
…010011000011011010
312112020212200002220011
4311312212103003122
51421411011411400
642321503552134
74114640442244
oct656646230332
9175225602804
1057824325850
1122583362955
12b2592bb64a
1355b6a94c35
142b27949094
15178673d8ba
hexd769930da

57824325850 has 12 divisors (see below), whose sum is σ = 107553246174. Its totient is φ = 23129730320.

The previous prime is 57824325841. The next prime is 57824325893. The reversal of 57824325850 is 5852342875.

It can be written as a sum of positive squares in 3 ways, for example, as 25859534481 + 31964791369 = 160809^2 + 178787^2 .

It is a super-3 number, since 3×578243258503 (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57824325794 and 57824325803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 578243209 + ... + 578243308.

Almost surely, 257824325850 is an apocalyptic number.

57824325850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57824325850 is a deficient number, since it is larger than the sum of its proper divisors (49728920324).

57824325850 is a wasteful number, since it uses less digits than its factorization.

57824325850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156486529 (or 1156486524 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 49.

The spelling of 57824325850 in words is "fifty-seven billion, eight hundred twenty-four million, three hundred twenty-five thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 1156486517 2312973034 5782432585 11564865170 28912162925 57824325850