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8080655479 = 13718754773
BaseRepresentation
bin1111000011010010…
…10000010001110111
3202212011011211102021
413201221100101313
5113022121433404
63413500254011
7404150303221
oct74151202167
922764154367
108080655479
113477357076
121696241307
139ba172960
145692a1411
1532462d454
hex1e1a50477

8080655479 has 8 divisors (see below), whose sum is σ = 8824812192. Its totient is φ = 7354008480.

The previous prime is 8080655477. The next prime is 8080655537. The reversal of 8080655479 is 9745560808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8080655479 - 21 = 8080655477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8080655477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4376464 + ... + 4378309.

It is an arithmetic number, because the mean of its divisors is an integer number (1103101524).

Almost surely, 28080655479 is an apocalyptic number.

8080655479 is a deficient number, since it is larger than the sum of its proper divisors (744156713).

8080655479 is a wasteful number, since it uses less digits than its factorization.

8080655479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8754857.

The product of its (nonzero) digits is 2419200, while the sum is 52.

The square root of 8080655479 is about 89892.4661971180. The cubic root of 8080655479 is about 2006.6988277198.

The spelling of 8080655479 in words is "eight billion, eighty million, six hundred fifty-five thousand, four hundred seventy-nine".

Divisors: 1 13 71 923 8754773 113812049 621588883 8080655479