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51004203032 = 2331415016149
BaseRepresentation
bin101111100000000101…
…100110000000011000
311212122120101222012202
4233200011212000120
51313424033444112
635233033025332
73453634400246
oct574005460030
9155576358182
1051004203032
111a6a35a7712
129a75255248
134a6ab1bcc3
14267bc53796
1514d7b066c2
hexbe0166018

51004203032 has 32 divisors (see below), whose sum is σ = 101125584000. Its totient is φ = 24077510400.

The previous prime is 51004202941. The next prime is 51004203101. The reversal of 51004203032 is 23030240015.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 51004202995 and 51004203013.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2497907 + ... + 2518242.

It is an arithmetic number, because the mean of its divisors is an integer number (3160174500).

Almost surely, 251004203032 is an apocalyptic number.

It is an amenable number.

51004203032 is a deficient number, since it is larger than the sum of its proper divisors (50121380968).

51004203032 is a wasteful number, since it uses less digits than its factorization.

51004203032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5016227 (or 5016223 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 51004203032 its reverse (23030240015), we get a palindrome (74034443047).

The spelling of 51004203032 in words is "fifty-one billion, four million, two hundred three thousand, thirty-two".

Divisors: 1 2 4 8 31 41 62 82 124 164 248 328 1271 2542 5084 10168 5016149 10032298 20064596 40129192 155500619 205662109 311001238 411324218 622002476 822648436 1244004952 1645296872 6375525379 12751050758 25502101516 51004203032