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11079360080 = 245138492001
BaseRepresentation
bin10100101000110000…
…11001111001010000
31001121010202210210122
422110120121321100
5140142304010310
65031221045412
7541362002225
oct122430317120
931533683718
1011079360080
114776012238
122192556868
1310774c2689
1477164b94c
1544ca18555
hex294619e50

11079360080 has 20 divisors (see below), whose sum is σ = 25759512372. Its totient is φ = 4431744000.

The previous prime is 11079360073. The next prime is 11079360151. The reversal of 11079360080 is 8006397011.

It can be written as a sum of positive squares in 2 ways, for example, as 7073482816 + 4005877264 = 84104^2 + 63292^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11079360080.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69245921 + ... + 69246080.

Almost surely, 211079360080 is an apocalyptic number.

11079360080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11079360080 is an abundant number, since it is smaller than the sum of its proper divisors (14680152292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11079360080 is a wasteful number, since it uses less digits than its factorization.

11079360080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138492014 (or 138492008 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 11079360080 in words is "eleven billion, seventy-nine million, three hundred sixty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 138492001 276984002 553968004 692460005 1107936008 1384920010 2215872016 2769840020 5539680040 11079360080