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51888234472 = 23479101313367
BaseRepresentation
bin110000010100110001…
…111001111111101000
311221221011212102100221
4300110301321333220
51322231342000342
635500452535424
73514560500344
oct602461717750
9157834772327
1051888234472
1120007612608
12a081321574
134b7c014229
142723414624
15153a52ba67
hexc14c79fe8

51888234472 has 32 divisors (see below), whose sum is σ = 97597094400. Its totient is φ = 25862461504.

The previous prime is 51888234467. The next prime is 51888234473. The reversal of 51888234472 is 27443288815.

It is not an unprimeable number, because it can be changed into a prime (51888234473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3875133 + ... + 3888499.

It is an arithmetic number, because the mean of its divisors is an integer number (3049909200).

Almost surely, 251888234472 is an apocalyptic number.

It is an amenable number.

51888234472 is a deficient number, since it is larger than the sum of its proper divisors (45708859928).

51888234472 is a wasteful number, since it uses less digits than its factorization.

51888234472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14865 (or 14861 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 52.

The spelling of 51888234472 in words is "fifty-one billion, eight hundred eighty-eight million, two hundred thirty-four thousand, four hundred seventy-two".

Divisors: 1 2 4 8 479 958 1013 1916 2026 3832 4052 8104 13367 26734 53468 106936 485227 970454 1940908 3881816 6402793 12805586 13540771 25611172 27081542 51222344 54163084 108326168 6486029309 12972058618 25944117236 51888234472