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51333424341988 = 2278307163885171
BaseRepresentation
bin10111010101111111111101…
…00001011110001111100100
320201202102112121022012212011
423222333332201132033210
523212021323112420423
6301102125524404004
713545501052340635
oct1352777641361744
9221672477265764
1051333424341988
11153a1423866108
125910917b46604
13228494b47bb69
14c9679dd0388c
155e0478123b0d
hex2eaffe85e3e4

51333424341988 has 12 divisors (see below), whose sum is σ = 89834640342832. Its totient is φ = 25666384244040.

The previous prime is 51333424341977. The next prime is 51333424342003. The reversal of 51333424341988 is 88914342433315.

It is a super-2 number, since 2×513334243419882 (a number of 28 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 81629358 + ... + 82255813.

Almost surely, 251333424341988 is an apocalyptic number.

It is an amenable number.

51333424341988 is a deficient number, since it is larger than the sum of its proper divisors (38501216000844).

51333424341988 is a wasteful number, since it uses less digits than its factorization.

51333424341988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163963482 (or 163963480 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 58.

The spelling of 51333424341988 in words is "fifty-one trillion, three hundred thirty-three billion, four hundred twenty-four million, three hundred forty-one thousand, nine hundred eighty-eight".

Divisors: 1 2 4 78307 156614 313228 163885171 327770342 655540684 12833356085497 25666712170994 51333424341988