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51045600160 = 25523106313049
BaseRepresentation
bin101111100010100011…
…100000101110100000
311212202110022011101201
4233202203200232200
51314020133201120
635241112210544
73454646304502
oct574243405640
9155673264351
1051045600160
111a714a01a15
129a87099a54
134a76584749
14268354bd72
1514db58240a
hexbe28e0ba0

51045600160 has 96 divisors (see below), whose sum is σ = 125966534400. Its totient is φ = 19510622208.

The previous prime is 51045600149. The next prime is 51045600167. The reversal of 51045600160 is 6100654015.

It is not an unprimeable number, because it can be changed into a prime (51045600167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3905316 + ... + 3918364.

It is an arithmetic number, because the mean of its divisors is an integer number (1312151400).

Almost surely, 251045600160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51045600160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62983267200).

51045600160 is an abundant number, since it is smaller than the sum of its proper divisors (74920934240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51045600160 is a wasteful number, since it uses less digits than its factorization.

51045600160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14150 (or 14142 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 51045600160 in words is "fifty-one billion, forty-five million, six hundred thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 46 80 92 115 160 184 230 368 460 736 920 1063 1840 2126 3680 4252 5315 8504 10630 13049 17008 21260 24449 26098 34016 42520 48898 52196 65245 85040 97796 104392 122245 130490 170080 195592 208784 244490 260980 300127 391184 417568 488980 521960 600254 782368 977960 1043920 1200508 1500635 1955920 2087840 2401016 3001270 3911840 4802032 6002540 9604064 12005080 13871087 24010160 27742174 48020320 55484348 69355435 110968696 138710870 221937392 277421740 319035001 443874784 554843480 638070002 1109686960 1276140004 1595175005 2219373920 2552280008 3190350010 5104560016 6380700020 10209120032 12761400040 25522800080 51045600160