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80674054344 = 233213311373743
BaseRepresentation
bin100101100100010001…
…1000110000011001000
321201020022110120201200
41023020203012003020
52310210024214334
6101021112544200
75554115101422
oct1131043060310
9251208416650
1080674054344
1131239445094
12137756b2060
1377b898b740
143c944bb812
152172768799
hex12c88c60c8

80674054344 has 192 divisors, whose sum is σ = 237007330560. Its totient is φ = 24643422720.

The previous prime is 80674054333. The next prime is 80674054369. The reversal of 80674054344 is 44345047608.

80674054344 is a `hidden beast` number, since 8 + 0 + 67 + 4 + 0 + 543 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 80674054344.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 108578437 + ... + 108579179.

It is an arithmetic number, because the mean of its divisors is an integer number (1234413180).

Almost surely, 280674054344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80674054344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118503665280).

80674054344 is an abundant number, since it is smaller than the sum of its proper divisors (156333276216).

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

80674054344 is a wasteful number, since it uses less digits than its factorization.

80674054344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452 (or 1445 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 80674054344 in words is "eighty billion, six hundred seventy-four million, fifty-four thousand, three hundred forty-four".