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80708261008 = 245044266313
BaseRepresentation
bin100101100101010010…
…1100101010010010000
321201022200211110110011
41023022211211102100
52310242303323013
6101024334044304
75555011620334
oct1131245452220
9251280743404
1080708261008
1131256789061
1213785049694
1377c2aa737b
143c98c637c4
152175773c3d
hex12ca965490

80708261008 has 10 divisors (see below), whose sum is σ = 156372255734. Its totient is φ = 40354130496.

The previous prime is 80708260999. The next prime is 80708261017. The reversal of 80708261008 is 80016280708.

It is an interprime number because it is at equal distance from previous prime (80708260999) and next prime (80708261017).

It can be written as a sum of positive squares in only one way, i.e., 76017106944 + 4691154064 = 275712^2 + 68492^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2522133141 + ... + 2522133172.

Almost surely, 280708261008 is an apocalyptic number.

It is an amenable number.

80708261008 is a deficient number, since it is larger than the sum of its proper divisors (75663994726).

80708261008 is a wasteful number, since it uses less digits than its factorization.

80708261008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5044266321 (or 5044266315 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 40.

The spelling of 80708261008 in words is "eighty billion, seven hundred eight million, two hundred sixty-one thousand, eight".

Divisors: 1 2 4 8 16 5044266313 10088532626 20177065252 40354130504 80708261008