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51747235214 = 261991417377
BaseRepresentation
bin110000001100011000…
…000010010110001110
311221120100112220202012
4300030120002112032
51321434243011324
635434454501222
73511226145653
oct601430022616
9157510486665
1051747235214
111aa44a687a4
12a042064812
134b58a4710c
14270c7cdc2a
15152ce7920e
hexc0c60258e

51747235214 has 8 divisors (see below), whose sum is σ = 77622290928. Its totient is φ = 25873138240.

The previous prime is 51747235159. The next prime is 51747235219. The reversal of 51747235214 is 41253274715.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51747235219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84707 + ... + 332670.

It is an arithmetic number, because the mean of its divisors is an integer number (9702786366).

Almost surely, 251747235214 is an apocalyptic number.

51747235214 is a deficient number, since it is larger than the sum of its proper divisors (25875055714).

51747235214 is a wasteful number, since it uses less digits than its factorization.

51747235214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479370.

The product of its digits is 235200, while the sum is 41.

The spelling of 51747235214 in words is "fifty-one billion, seven hundred forty-seven million, two hundred thirty-five thousand, two hundred fourteen".

Divisors: 1 2 61991 123982 417377 834754 25873617607 51747235214