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53256286151 = 19457213421
BaseRepresentation
bin110001100110010100…
…100110111111000111
312002110112002122110122
4301212110212333013
51333032102124101
640244323012155
73563511651245
oct614624467707
9162415078418
1053256286151
1120649870032
12a3a350a05b
135039587c73
142812dab795
1515ba6b051b
hexc66526fc7

53256286151 has 12 divisors (see below), whose sum is σ = 56186371080. Its totient is φ = 50339171520.

The previous prime is 53256286133. The next prime is 53256286177. The reversal of 53256286151 is 15168265235.

It is a happy number.

It is not a de Polignac number, because 53256286151 - 234 = 36076416967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53256286051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3961421 + ... + 3974841.

It is an arithmetic number, because the mean of its divisors is an integer number (4682197590).

Almost surely, 253256286151 is an apocalyptic number.

53256286151 is a deficient number, since it is larger than the sum of its proper divisors (2930084929).

53256286151 is an equidigital number, since it uses as much as digits as its factorization.

53256286151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14354 (or 13897 counting only the distinct ones).

The product of its digits is 432000, while the sum is 44.

The spelling of 53256286151 in words is "fifty-three billion, two hundred fifty-six million, two hundred eighty-six thousand, one hundred fifty-one".

Divisors: 1 19 457 8683 13421 208849 254999 3968131 6133397 116534543 2802962429 53256286151