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516853668 = 223535571459
BaseRepresentation
bin11110110011101…
…000111110100100
31100000112212221110
4132303220332210
52024303304133
6123141545020
715544120002
oct3663507644
91300485843
10516853668
112458288a1
12125115170
1383106396
144c901a72
1530596c63
hex1ece8fa4

516853668 has 48 divisors (see below), whose sum is σ = 1231796160. Its totient is φ = 168614784.

The previous prime is 516853657. The next prime is 516853741. The reversal of 516853668 is 866358615.

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 15 ways as a sum of consecutive naturals, for example, 353523 + ... + 354981.

It is an arithmetic number, because the mean of its divisors is an integer number (25662420).

Almost surely, 2516853668 is an apocalyptic number.

It is an amenable number.

516853668 is an abundant number, since it is smaller than the sum of its proper divisors (714942492).

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

516853668 is a wasteful number, since it uses less digits than its factorization.

516853668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076 (or 2074 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 48.

The square root of 516853668 is about 22734.4159370765. The cubic root of 516853668 is about 802.5200057124.

The spelling of 516853668 in words is "five hundred sixteen million, eight hundred fifty-three thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 557 636 1114 1459 1671 2228 2918 3342 4377 5836 6684 8754 17508 29521 59042 77327 88563 118084 154654 177126 231981 309308 354252 463962 812663 927924 1625326 2437989 3250652 4875978 9751956 43071139 86142278 129213417 172284556 258426834 516853668