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5216571976 = 237118468461
BaseRepresentation
bin1001101101110111…
…01001001001001000
3111110112220022110111
410312323221021020
541140420300401
62221345124104
7243162062440
oct46673511110
914415808414
105216571976
112237689810
121017029634
13651998ba5
14376b59120
15207e85e51
hex136ee9248

5216571976 has 32 divisors (see below), whose sum is σ = 12194585280. Its totient is φ = 2032430400.

The previous prime is 5216571973. The next prime is 5216572057. The reversal of 5216571976 is 6791756125.

It is not an unprimeable number, because it can be changed into a prime (5216571973) 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, 4233615 + ... + 4234846.

It is an arithmetic number, because the mean of its divisors is an integer number (381080790).

Almost surely, 25216571976 is an apocalyptic number.

5216571976 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5216571976 is an abundant number, since it is smaller than the sum of its proper divisors (6978013304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5216571976 is a wasteful number, since it uses less digits than its factorization.

5216571976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8468485 (or 8468481 counting only the distinct ones).

The product of its digits is 793800, while the sum is 49.

The square root of 5216571976 is about 72225.8400851108. The cubic root of 5216571976 is about 1734.3166813087.

The spelling of 5216571976 in words is "five billion, two hundred sixteen million, five hundred seventy-one thousand, nine hundred seventy-six".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 8468461 16936922 33873844 59279227 67747688 93153071 118558454 186306142 237116908 372612284 474233816 652071497 745224568 1304142994 2608285988 5216571976