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80079741512 = 2351199195511
BaseRepresentation
bin100101010010100011…
…1111110001001001000
321122200220011100210022
41022211013332021020
52303000403212022
6100442122440012
75533310400101
oct1124507761110
9248626140708
1080079741512
1130a63a21061
121362a663008
137722804644
143c395b53a8
15213a4c0c42
hex12a51fe248

80079741512 has 16 divisors (see below), whose sum is σ = 150153216000. Its totient is φ = 40038883920.

The previous prime is 80079741509. The next prime is 80079741517. The reversal of 80079741512 is 21514797008.

It is a super-2 number, since 2×800797415122 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80079741517) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 311837 + ... + 507347.

It is an arithmetic number, because the mean of its divisors is an integer number (9384576000).

Almost surely, 280079741512 is an apocalyptic number.

It is an amenable number.

80079741512 is a deficient number, since it is larger than the sum of its proper divisors (70073474488).

80079741512 is a wasteful number, since it uses less digits than its factorization.

80079741512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246716 (or 246712 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 44.

The spelling of 80079741512 in words is "eighty billion, seventy-nine million, seven hundred forty-one thousand, five hundred twelve".

Divisors: 1 2 4 8 51199 102398 195511 204796 391022 409592 782044 1564088 10009967689 20019935378 40039870756 80079741512