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80608295056 = 24709792
BaseRepresentation
bin100101100010010100…
…0001111100010010000
321201001201201122221111
41023010220033202100
52310041210420211
6101010403303104
75552356126402
oct1130450174220
9251051648844
1080608295056
1131205310173
121375767aa94
1377a8176213
143c89880b72
15216bac9421
hex12c4a0f890

80608295056 has 15 divisors (see below), whose sum is σ = 156180772051. Its totient is φ = 40303579696.

The previous prime is 80608295041. The next prime is 80608295099. The reversal of 80608295056 is 65059280608.

The square root of 80608295056 is 283916.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1100175 + ... + 1171153.

Almost surely, 280608295056 is an apocalyptic number.

80608295056 is the 283916-th square number.

It is an amenable number.

80608295056 is a deficient number, since it is larger than the sum of its proper divisors (75572476995).

80608295056 is an frugal number, since it uses more digits than its factorization.

80608295056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141966 (or 70981 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 49.

Multiplying 80608295056 by its sum of digits (49), we get a square (3949806457744 = 19874122).

The spelling of 80608295056 in words is "eighty billion, six hundred eight million, two hundred ninety-five thousand, fifty-six".

Divisors: 1 2 4 8 16 70979 141958 283916 567832 1135664 5038018441 10076036882 20152073764 40304147528 80608295056