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51028435374576 = 2431196644763967
BaseRepresentation
bin10111001101000111110111…
…10000111001000111110000
320200200021022101202101102020
423212203323300321013300
523142022213423441301
6300310050052351440
713514453125030632
oct1346437360710760
9220607271671366
1051028435374576
1115294046507850
12588179b915580
132261c64b8523a
14c85b0a372a52
155d757798c436
hex2e68fbc391f0

51028435374576 has 40 divisors (see below), whose sum is σ = 143807408784384. Its totient is φ = 15463162234560.

The previous prime is 51028435374557. The next prime is 51028435374593. The reversal of 51028435374576 is 67547353482015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48322381456 + ... + 48322382511.

Almost surely, 251028435374576 is an apocalyptic number.

It is an amenable number.

51028435374576 is an abundant number, since it is smaller than the sum of its proper divisors (92778973409808).

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

51028435374576 is a wasteful number, since it uses less digits than its factorization.

51028435374576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96644763989 (or 96644763983 counting only the distinct ones).

The product of its (nonzero) digits is 84672000, while the sum is 60.

The spelling of 51028435374576 in words is "fifty-one trillion, twenty-eight billion, four hundred thirty-five million, three hundred seventy-four thousand, five hundred seventy-six".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 96644763967 193289527934 289934291901 386579055868 579868583802 773158111736 1063092403637 1159737167604 1546316223472 2126184807274 2319474335208 3189277210911 4252369614548 4638948670416 6378554421822 8504739229096 12757108843644 17009478458192 25514217687288 51028435374576