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57316032715 = 511463206543
BaseRepresentation
bin110101011000010011…
…010100000011001011
312110221110020010210111
4311120103110003023
51414340401021330
642155225255151
74066226145124
oct653023240313
9173843203714
1057316032715
1122342451787
12b1370344b7
135535698176
142aba23504b
151756cd832a
hexd584d40cb

57316032715 has 4 divisors (see below), whose sum is σ = 68779239264. Its totient is φ = 45852826168.

The previous prime is 57316032623. The next prime is 57316032737. The reversal of 57316032715 is 51723061375.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57316032715 is a prime.

It is a super-4 number, since 4×573160327154 (a number of 44 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5731603267 + ... + 5731603276.

It is an arithmetic number, because the mean of its divisors is an integer number (17194809816).

Almost surely, 257316032715 is an apocalyptic number.

57316032715 is a deficient number, since it is larger than the sum of its proper divisors (11463206549).

57316032715 is a wasteful number, since it uses less digits than its factorization.

57316032715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11463206548.

The product of its (nonzero) digits is 132300, while the sum is 40.

The spelling of 57316032715 in words is "fifty-seven billion, three hundred sixteen million, thirty-two thousand, seven hundred fifteen".

Divisors: 1 5 11463206543 57316032715