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80674066748 = 221116710979051
BaseRepresentation
bin100101100100010001…
…1001001000100111100
321201020022111012202002
41023020203021010330
52310210030113443
6101021113121432
75554115152532
oct1131043110474
9251208435662
1080674066748
1131239453440
12137756b9278
1377b8994292
143c944c2152
15217276c2b8
hex12c88c913c

80674066748 has 24 divisors (see below), whose sum is σ = 154936381824. Its totient is φ = 36450446000.

The previous prime is 80674066723. The next prime is 80674066757. The reversal of 80674066748 is 84766047608.

It is a junction number, because it is equal to n+sod(n) for n = 80674066693 and 80674066702.

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, 5482178 + ... + 5496873.

It is an arithmetic number, because the mean of its divisors is an integer number (6455682576).

Almost surely, 280674066748 is an apocalyptic number.

It is an amenable number.

80674066748 is a deficient number, since it is larger than the sum of its proper divisors (74262315076).

80674066748 is a wasteful number, since it uses less digits than its factorization.

80674066748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10979233 (or 10979231 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 56.

The spelling of 80674066748 in words is "eighty billion, six hundred seventy-four million, sixty-six thousand, seven hundred forty-eight".

Divisors: 1 2 4 11 22 44 167 334 668 1837 3674 7348 10979051 21958102 43916204 120769561 241539122 483078244 1833501517 3667003034 7334006068 20168516687 40337033374 80674066748