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79060066043 = 711294295149
BaseRepresentation
bin100100110100001011…
…0001101111011111011
321120001211110111000012
41021220112031323323
52243403334103133
6100153015332135
75466116321240
oct1115026157373
9246054414005
1079060066043
1130590389862
12133a508104b
1375bc49898a
143b7ddc55c7
1520cac04b48
hex126858defb

79060066043 has 4 divisors (see below), whose sum is σ = 90354361200. Its totient is φ = 67765770888.

The previous prime is 79060066039. The next prime is 79060066051. The reversal of 79060066043 is 34066006097.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34066006097 = 42751796847.

It is a cyclic number.

It is not a de Polignac number, because 79060066043 - 22 = 79060066039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79060066073) 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, 5647147568 + ... + 5647147581.

It is an arithmetic number, because the mean of its divisors is an integer number (22588590300).

Almost surely, 279060066043 is an apocalyptic number.

79060066043 is a deficient number, since it is larger than the sum of its proper divisors (11294295157).

79060066043 is a wasteful number, since it uses less digits than its factorization.

79060066043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11294295156.

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 79060066043 in words is "seventy-nine billion, sixty million, sixty-six thousand, forty-three".

Divisors: 1 7 11294295149 79060066043