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131927884416 = 2732196027407
BaseRepresentation
bin111101011011110000…
…0111100001010000000
3110121112021120220212100
41322313200330022000
54130142014300131
6140335024230400
712350203341426
oct1726740741200
9417467526770
10131927884416
1150a4a940239
122169a46b400
13c59641c443
146557551116
15367222d7e6
hex1eb783c280

131927884416 has 96 divisors (see below), whose sum is σ = 399617150400. Its totient is φ = 41661430272.

The previous prime is 131927884399. The next prime is 131927884421. The reversal of 131927884416 is 614488729131.

131927884416 is a `hidden beast` number, since 1 + 3 + 192 + 7 + 8 + 8 + 441 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1319278844162 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2991816 + ... + 3035591.

It is an arithmetic number, because the mean of its divisors is an integer number (4162678650).

Almost surely, 2131927884416 is an apocalyptic number.

131927884416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

131927884416 is an abundant number, since it is smaller than the sum of its proper divisors (267689265984).

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

131927884416 is a wasteful number, since it uses less digits than its factorization.

131927884416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6027446 (or 6027431 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The spelling of 131927884416 in words is "one hundred thirty-one billion, nine hundred twenty-seven million, eight hundred eighty-four thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 128 144 152 171 192 228 288 304 342 384 456 576 608 684 912 1152 1216 1368 1824 2432 2736 3648 5472 7296 10944 21888 6027407 12054814 18082221 24109628 36164442 48219256 54246663 72328884 96438512 108493326 114520733 144657768 192877024 216986652 229041466 289315536 343562199 385754048 433973304 458082932 578631072 687124398 771508096 867946608 916165864 1030686597 1157262144 1374248796 1735893216 1832331728 2061373194 2314524288 2748497592 3471786432 3664663456 4122746388 5496995184 6943572864 7329326912 8245492776 10993990368 14658653824 16490985552 21987980736 32981971104 43975961472 65963942208 131927884416