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516164831 = 7135672141
BaseRepresentation
bin11110110001000…
…000110011011111
31022222020220000222
4132301000303133
52024114233311
6123115111555
715535220510
oct3661006337
91288226028
10516164831
112453a8306
12124a425bb
1382c249a0
144c7a2a07
15304acadb
hex1ec40cdf

516164831 has 8 divisors (see below), whose sum is σ = 635279904. Its totient is φ = 408394080.

The previous prime is 516164809. The next prime is 516164833. The reversal of 516164831 is 138461615.

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

It is a cyclic number.

It is not a de Polignac number, because 516164831 - 26 = 516164767 is a prime.

It is a super-2 number, since 2×5161648312 = 532852265522517122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 516164791 and 516164800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516164833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2835980 + ... + 2836161.

It is an arithmetic number, because the mean of its divisors is an integer number (79409988).

Almost surely, 2516164831 is an apocalyptic number.

516164831 is a deficient number, since it is larger than the sum of its proper divisors (119115073).

516164831 is a wasteful number, since it uses less digits than its factorization.

516164831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672161.

The product of its digits is 17280, while the sum is 35.

The square root of 516164831 is about 22719.2612335877. The cubic root of 516164831 is about 802.1633275568.

The spelling of 516164831 in words is "five hundred sixteen million, one hundred sixty-four thousand, eight hundred thirty-one".

Divisors: 1 7 13 91 5672141 39704987 73737833 516164831