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5805685692031 = 11351377749487
BaseRepresentation
bin101010001111011110111…
…0101010101011001111111
3202120000111012212221121011
41110132331311111121333
51230110021014121111
620203032321020051
71136306206101601
oct124367565253177
922500435787534
105805685692031
1119391a5245895
12799220484627
13331620c6c244
14160dd4ca1171
15a1044c63021
hex547bdd5567f

5805685692031 has 4 divisors (see below), whose sum is σ = 5857063441632. Its totient is φ = 5754307942432.

The previous prime is 5805685691977. The next prime is 5805685692041. The reversal of 5805685692031 is 1302965865085.

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

It is a cyclic number.

It is not a de Polignac number, because 5805685692031 - 213 = 5805685683839 is a prime.

It is a super-2 number, since 2×58056856920312 (a number of 26 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 (5805685692041) 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, 25688874631 + ... + 25688874856.

It is an arithmetic number, because the mean of its divisors is an integer number (1464265860408).

Almost surely, 25805685692031 is an apocalyptic number.

5805685692031 is a deficient number, since it is larger than the sum of its proper divisors (51377749601).

5805685692031 is a wasteful number, since it uses less digits than its factorization.

5805685692031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51377749600.

The product of its (nonzero) digits is 15552000, while the sum is 58.

The spelling of 5805685692031 in words is "five trillion, eight hundred five billion, six hundred eighty-five million, six hundred ninety-two thousand, thirty-one".

Divisors: 1 113 51377749487 5805685692031