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80960968 = 2311920011
BaseRepresentation
bin1001101001101…
…01110111001000
312122100020120101
410310311313020
5131211222333
612011135144
72002104544
oct464656710
9178306511
1080960968
11417781a0
12231444b4
1313a088ca
14aa76a24
15719367d
hex4d35dc8

80960968 has 16 divisors (see below), whose sum is σ = 165602160. Its totient is φ = 36800400.

The previous prime is 80960963. The next prime is 80960981. The reversal of 80960968 is 86906908.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80960963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459918 + ... + 460093.

It is an arithmetic number, because the mean of its divisors is an integer number (10350135).

Almost surely, 280960968 is an apocalyptic number.

80960968 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

80960968 is an abundant number, since it is smaller than the sum of its proper divisors (84641192).

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

80960968 is a wasteful number, since it uses less digits than its factorization.

80960968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920028 (or 920024 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 80960968 is about 8997.8312942620. The cubic root of 80960968 is about 432.6053613022.

The spelling of 80960968 in words is "eighty million, nine hundred sixty thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 920011 1840022 3680044 7360088 10120121 20240242 40480484 80960968