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51630633651104 = 259394511717447
BaseRepresentation
bin10111011110101001100011…
…00101000000101110100000
320202210211200122001110101122
423233110301211000232200
523231404014203313404
6301450441411351412
713606122142646264
oct1357246145005640
9222724618043348
1051630633651104
11154a6479763002
12595a4428b2568
1322a699508c791
14ca6d165660a4
155e80707d63be
hex2ef531940ba0

51630633651104 has 24 divisors (see below), whose sum is σ = 101647977385248. Its totient is φ = 25815274315200.

The previous prime is 51630633651097. The next prime is 51630633651263. The reversal of 51630633651104 is 40115633603615.

It is a super-3 number, since 3×516306336511043 (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29203709 + ... + 30921155.

It is an arithmetic number, because the mean of its divisors is an integer number (4235332391052).

Almost surely, 251630633651104 is an apocalyptic number.

It is an amenable number.

51630633651104 is a deficient number, since it is larger than the sum of its proper divisors (50017343734144).

51630633651104 is a wasteful number, since it uses less digits than its factorization.

51630633651104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656908 (or 2656900 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 51630633651104 in words is "fifty-one trillion, six hundred thirty billion, six hundred thirty-three million, six hundred fifty-one thousand, one hundred four".

Divisors: 1 2 4 8 16 32 939451 1717447 1878902 3434894 3757804 6869788 7515608 13739576 15031216 27479152 30062432 54958304 1613457301597 3226914603194 6453829206388 12907658412776 25815316825552 51630633651104