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76560232264213 = 272533280920961
BaseRepresentation
bin10001011010000110010001…
…011100101011001000010101
3101001002002100020000002021211
4101122012101130223020111
540013330323424423323
6430455141332141421
722061202632564455
oct2132062134531025
9331062306002254
1076560232264213
1122438015212625
128705a76a67871
1333947a2ab4499
1414c976c10bd65
158cb7923e370d
hex45a19172b215

76560232264213 has 4 divisors (see below), whose sum is σ = 76560513457708. Its totient is φ = 76559951070720.

The previous prime is 76560232264189. The next prime is 76560232264247. The reversal of 76560232264213 is 31246223206567.

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

It can be written as a sum of positive squares in 2 ways, for example, as 70449952541809 + 6110279722404 = 8393447^2 + 2471898^2 .

It is a cyclic number.

It is not a de Polignac number, because 76560232264213 - 29 = 76560232263701 is a prime.

It is a super-2 number, since 2×765602322642132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76560232265213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140187948 + ... + 140733013.

It is an arithmetic number, because the mean of its divisors is an integer number (19140128364427).

Almost surely, 276560232264213 is an apocalyptic number.

It is an amenable number.

76560232264213 is a deficient number, since it is larger than the sum of its proper divisors (281193495).

76560232264213 is a wasteful number, since it uses less digits than its factorization.

76560232264213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281193494.

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 76560232264213 in words is "seventy-six trillion, five hundred sixty billion, two hundred thirty-two million, two hundred sixty-four thousand, two hundred thirteen".

Divisors: 1 272533 280920961 76560232264213