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527531064164 = 221310144828157
BaseRepresentation
bin1111010110100110100…
…11010011101101100100
31212102122112202200100122
413223103103103231210
532120340423023124
61042202221301112
753053466026466
oct7532323235544
91772575680318
10527531064164
111937a7595495
12862a5104798
133a990b6bba0
141b7657c6136
15dac7b1a75e
hex7ad34d3b64

527531064164 has 12 divisors (see below), whose sum is σ = 994193159484. Its totient is φ = 243475875744.

The previous prime is 527531064149. The next prime is 527531064233. The reversal of 527531064164 is 461460135725.

It can be written as a sum of positive squares in 2 ways, for example, as 258055872064 + 269475192100 = 507992^2 + 519110^2 .

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, 5072414027 + ... + 5072414130.

It is an arithmetic number, because the mean of its divisors is an integer number (82849429957).

Almost surely, 2527531064164 is an apocalyptic number.

It is an amenable number.

527531064164 is a deficient number, since it is larger than the sum of its proper divisors (466662095320).

527531064164 is a wasteful number, since it uses less digits than its factorization.

527531064164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10144828174 (or 10144828172 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

Adding to 527531064164 its reverse (461460135725), we get a palindrome (988991199889).

The spelling of 527531064164 in words is "five hundred twenty-seven billion, five hundred thirty-one million, sixty-four thousand, one hundred sixty-four".

Divisors: 1 2 4 13 26 52 10144828157 20289656314 40579312628 131882766041 263765532082 527531064164