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51468087812088 = 23319593991900177
BaseRepresentation
bin10111011001111010110010…
…00101110101111111111000
320202020022010112101021210210
423230331121011311333320
523221223120434441323
6301244040234111120
713561306124060013
oct1354753105657770
9222208115337723
1051468087812088
1115443547888362
125932a3a57b4a0
13229455c56424c
14c9d0d68ac37a
155e3c0a5b6293
hex2ecf59175ff8

51468087812088 has 64 divisors (see below), whose sum is σ = 135444687840000. Its totient is φ = 16252798182912.

The previous prime is 51468087812059. The next prime is 51468087812189. The reversal of 51468087812088 is 88021878086415.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26135856 + ... + 28036032.

It is an arithmetic number, because the mean of its divisors is an integer number (2116323247500).

Almost surely, 251468087812088 is an apocalyptic number.

It is an amenable number.

51468087812088 is an abundant number, since it is smaller than the sum of its proper divisors (83976600027912).

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

51468087812088 is a wasteful number, since it uses less digits than its factorization.

51468087812088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959604 (or 1959600 counting only the distinct ones).

The product of its (nonzero) digits is 55050240, while the sum is 66.

The spelling of 51468087812088 in words is "fifty-one trillion, four hundred sixty-eight billion, eighty-seven million, eight hundred twelve thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 59399 118798 178197 237596 356394 475192 712788 1128581 1425576 1900177 2257162 3385743 3800354 4514324 5700531 6771486 7600708 9028648 11401062 13542972 15201416 22802124 27085944 36103363 45604248 72206726 108310089 144413452 216620178 288826904 433240356 866480712 112868613623 225737227246 338605840869 451474454492 677211681738 902948908984 1354423363476 2144503658837 2708846726952 4289007317674 6433510976511 8578014635348 12867021953022 17156029270696 25734043906044 51468087812088