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2664316079 = 4121584959
BaseRepresentation
bin1001111011001110…
…0011110010101111
320212200101021120022
42132303203302233
520424031103304
61120213312355
7123011212235
oct23663436257
96780337508
102664316079
111147a34117
126243356bb
13335ca15b9
141b3bc4955
15108d86ebe
hex9ece3caf

2664316079 has 6 divisors (see below), whose sum is σ = 2730886080. Its totient is φ = 2599331120.

The previous prime is 2664316073. The next prime is 2664316087. The reversal of 2664316079 is 9706134662.

It is not a de Polignac number, because 2664316079 - 24 = 2664316063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664316073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 790799 + ... + 794160.

It is an arithmetic number, because the mean of its divisors is an integer number (455147680).

Almost surely, 22664316079 is an apocalyptic number.

2664316079 is a deficient number, since it is larger than the sum of its proper divisors (66570001).

2664316079 is an equidigital number, since it uses as much as digits as its factorization.

2664316079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585041 (or 1585000 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 2664316079 is about 51617.0134645545. The cubic root of 2664316079 is about 1386.3149773088.

The spelling of 2664316079 in words is "two billion, six hundred sixty-four million, three hundred sixteen thousand, seventy-nine".

Divisors: 1 41 1681 1584959 64983319 2664316079