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51903756104 = 2323282085631
BaseRepresentation
bin110000010101101101…
…000111011101001000
311221222021002000001012
4300111231013131020
51322244330143404
635502205343052
73515136435044
oct602555073510
9157867060035
1051903756104
1120015354202
12a086567a88
134b822ba125
1427254d5024
15153ba95a6e
hexc15b47748

51903756104 has 16 divisors (see below), whose sum is σ = 101550827520. Its totient is φ = 24823535440.

The previous prime is 51903756089. The next prime is 51903756133. The reversal of 51903756104 is 40165730915.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141042632 + ... + 141042999.

It is an arithmetic number, because the mean of its divisors is an integer number (6346926720).

Almost surely, 251903756104 is an apocalyptic number.

It is an amenable number.

51903756104 is a deficient number, since it is larger than the sum of its proper divisors (49647071416).

51903756104 is a wasteful number, since it uses less digits than its factorization.

51903756104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282085660 (or 282085656 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 51903756104 in words is "fifty-one billion, nine hundred three million, seven hundred fifty-six thousand, one hundred four".

Divisors: 1 2 4 8 23 46 92 184 282085631 564171262 1128342524 2256685048 6487969513 12975939026 25951878052 51903756104