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7068092961 = 32356030987
BaseRepresentation
bin1101001010100101…
…01000101000100001
3200020120212022202210
412211102220220201
5103433412433321
63125205432333
7340103541006
oct64522505041
920216768683
107068092961
112aa7832946
12145310b6a9
13888457737
144b0a038ad
152b57b9b76
hex1a54a8a21

7068092961 has 4 divisors (see below), whose sum is σ = 9424123952. Its totient is φ = 4712061972.

The previous prime is 7068092959. The next prime is 7068092971. The reversal of 7068092961 is 1692908607.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 7068092961 - 21 = 7068092959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7068092961.

It is not an unprimeable number, because it can be changed into a prime (7068092921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1178015491 + ... + 1178015496.

It is an arithmetic number, because the mean of its divisors is an integer number (2356030988).

Almost surely, 27068092961 is an apocalyptic number.

It is an amenable number.

7068092961 is a deficient number, since it is larger than the sum of its proper divisors (2356030991).

7068092961 is a wasteful number, since it uses less digits than its factorization.

7068092961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356030990.

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 7068092961 is about 84071.9510954754. The cubic root of 7068092961 is about 1919.1138996577.

The spelling of 7068092961 in words is "seven billion, sixty-eight million, ninety-two thousand, nine hundred sixty-one".

Divisors: 1 3 2356030987 7068092961