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51883145054 = 2138922421411
BaseRepresentation
bin110000010100011110…
…011111011101011110
311221220211021211222222
4300110132133131132
51322224041120204
635500151505342
73514466312366
oct602436373536
9157824254888
1051883145054
1120004756884
12a07b688252
134b7ac51840
14272288b9a6
151539d73abe
hexc1479f75e

51883145054 has 16 divisors (see below), whose sum is σ = 84752937360. Its totient is φ = 23677008960.

The previous prime is 51883145051. The next prime is 51883145057. The reversal of 51883145054 is 45054138815.

It is an interprime number because it is at equal distance from previous prime (51883145051) and next prime (51883145057).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51883144996 and 51883145014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51883145051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11208392 + ... + 11213019.

It is an arithmetic number, because the mean of its divisors is an integer number (5297058585).

Almost surely, 251883145054 is an apocalyptic number.

51883145054 is a deficient number, since it is larger than the sum of its proper divisors (32869792306).

51883145054 is a wasteful number, since it uses less digits than its factorization.

51883145054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22421515.

The product of its (nonzero) digits is 384000, while the sum is 44.

The spelling of 51883145054 in words is "fifty-one billion, eight hundred eighty-three million, one hundred forty-five thousand, fifty-four".

Divisors: 1 2 13 26 89 178 1157 2314 22421411 44842822 291478343 582956686 1995505579 3991011158 25941572527 51883145054