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2664108764 = 22768186711
BaseRepresentation
bin1001111011001011…
…0001001011011100
320212122222202011222
42132302301023130
520424002440024
61120205032512
7123006356642
oct23662611334
96778882158
102664108764
111147902389
12624255738
13335c2b125
141b3b6d192
15108d4585e
hex9ecb12dc

2664108764 has 12 divisors (see below), whose sum is σ = 4662851088. Its totient is φ = 1331865600.

The previous prime is 2664108757. The next prime is 2664108779. The reversal of 2664108764 is 4678014662.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12632 + ... + 74079.

It is an arithmetic number, because the mean of its divisors is an integer number (388570924).

Almost surely, 22664108764 is an apocalyptic number.

It is an amenable number.

2664108764 is a deficient number, since it is larger than the sum of its proper divisors (1998742324).

2664108764 is a wasteful number, since it uses less digits than its factorization.

2664108764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94396 (or 94394 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 2664108764 is about 51615.0052213501. The cubic root of 2664108764 is about 1386.2790191947.

The spelling of 2664108764 in words is "two billion, six hundred sixty-four million, one hundred eight thousand, seven hundred sixty-four".

Divisors: 1 2 4 7681 15362 30724 86711 173422 346844 666027191 1332054382 2664108764