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57124865086 = 229984911467
BaseRepresentation
bin110101001100111010…
…000100010000111110
312110110010111211002221
4311030322010100332
51413442431140321
642124240035554
74061415225112
oct651472042076
9173403454087
1057124865086
1122254551703
12b0a3002bba
135504bb4123
142a9cab1742
151745125e41
hexd4ce8443e

57124865086 has 8 divisors (see below), whose sum is σ = 88642032120. Its totient is φ = 27577521048.

The previous prime is 57124865051. The next prime is 57124865141. The reversal of 57124865086 is 68056842175.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×571248650862 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 492455676 + ... + 492455791.

It is an arithmetic number, because the mean of its divisors is an integer number (11080254015).

Almost surely, 257124865086 is an apocalyptic number.

57124865086 is a deficient number, since it is larger than the sum of its proper divisors (31517167034).

57124865086 is a wasteful number, since it uses less digits than its factorization.

57124865086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984911498.

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 57124865086 in words is "fifty-seven billion, one hundred twenty-four million, eight hundred sixty-five thousand, eighty-six".

Divisors: 1 2 29 58 984911467 1969822934 28562432543 57124865086