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79064065 = 516279719
BaseRepresentation
bin1001011011001…
…10110000000001
312111202212111201
410231212300001
5130220022230
611502341201
71650014323
oct455466001
9174685451
1079064065
11406a2003
122258a801
13134c3392
14a701613
156e1b5ca
hex4b66c01

79064065 has 8 divisors (see below), whose sum is σ = 94944960. Its totient is φ = 63205872.

The previous prime is 79064039. The next prime is 79064077. The reversal of 79064065 is 56046097.

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

It is a cyclic number.

It is not a de Polignac number, because 79064065 - 29 = 79063553 is a prime.

It is a super-2 number, since 2×790640652 = 12502252748648450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3276 + ... + 12994.

It is an arithmetic number, because the mean of its divisors is an integer number (11868120).

Almost surely, 279064065 is an apocalyptic number.

It is an amenable number.

79064065 is a deficient number, since it is larger than the sum of its proper divisors (15880895).

79064065 is a wasteful number, since it uses less digits than its factorization.

79064065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11351.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 79064065 is about 8891.7976247776. The cubic root of 79064065 is about 429.1999998408.

The spelling of 79064065 in words is "seventy-nine million, sixty-four thousand, sixty-five".

Divisors: 1 5 1627 8135 9719 48595 15812813 79064065