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80888039424 = 211331462819
BaseRepresentation
bin100101101010101001…
…1011000100000000000
321201210020010011002000
41023111103120200000
52311124314230144
6101054235224000
75562323663553
oct1132523304000
9251706104060
1080888039424
113133920a265
12138152a8000
13782110142a
143cb4aa069a
152186436769
hex12d54d8800

80888039424 has 96 divisors (see below), whose sum is σ = 239609916000. Its totient is φ = 26962661376.

The previous prime is 80888039423. The next prime is 80888039437. The reversal of 80888039424 is 42493088808.

80888039424 is a `hidden beast` number, since 80 + 88 + 80 + 394 + 24 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (80888039423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676114 + ... + 786705.

It is an arithmetic number, because the mean of its divisors is an integer number (2495936625).

Almost surely, 280888039424 is an apocalyptic number.

It is an amenable number.

80888039424 is an abundant number, since it is smaller than the sum of its proper divisors (158721876576).

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

80888039424 is a wasteful number, since it uses less digits than its factorization.

80888039424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462850 (or 1462824 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The spelling of 80888039424 in words is "eighty billion, eight hundred eighty-eight million, thirty-nine thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 512 576 768 864 1024 1152 1536 1728 2048 2304 3072 3456 4608 6144 6912 9216 13824 18432 27648 55296 1462819 2925638 4388457 5851276 8776914 11702552 13165371 17553828 23405104 26330742 35107656 39496113 46810208 52661484 70215312 78992226 93620416 105322968 140430624 157984452 187240832 210645936 280861248 315968904 374481664 421291872 561722496 631937808 748963328 842583744 1123444992 1263875616 1497926656 1685167488 2246889984 2527751232 2995853312 3370334976 4493779968 5055502464 6740669952 8987559936 10111004928 13481339904 20222009856 26962679808 40444019712 80888039424