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80576233922 = 2172118072
BaseRepresentation
bin100101100001010110…
…1111100000111000010
321200222111101210100002
41023002231330013002
52310010003441142
6101003300200002
75551516454612
oct1130255740702
9250874353302
1080576233922
1131199202168
1213748999002
1377a162c032
143c854d6a42
152168d94a32
hex12c2b7c1c2

80576233922 has 18 divisors (see below), whose sum is σ = 128403109497. Its totient is φ = 37915016224.

The previous prime is 80576233901. The next prime is 80576233951. The reversal of 80576233922 is 22933267508.

It can be written as a sum of positive squares in 2 ways, for example, as 73745376721 + 6830857201 = 271561^2 + 82649^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=200719.

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 6818543 + ... + 6830349.

Almost surely, 280576233922 is an apocalyptic number.

80576233922 is a deficient number, since it is larger than the sum of its proper divisors (47826875575).

80576233922 is an frugal number, since it uses more digits than its factorization.

80576233922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23650 (or 11826 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 80576233922 in words is "eighty billion, five hundred seventy-six million, two hundred thirty-three thousand, nine hundred twenty-two".

Divisors: 1 2 17 34 289 578 11807 23614 200719 401438 3412223 6824446 139405249 278810498 2369889233 4739778466 40288116961 80576233922