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64006112764 = 221123100962683
BaseRepresentation
bin111011100111000011…
…111100010111111100
320010012200210102100001
4323213003330113330
52022041031102024
645223133044044
74424062660516
oct734703742774
9203180712301
1064006112764
1125165866960
12104a3626624
13606070c009
143152958bb6
1519e92d4244
hexee70fc5fc

64006112764 has 48 divisors (see below), whose sum is σ = 127634653440. Its totient is φ = 27800720640.

The previous prime is 64006112719. The next prime is 64006112809. The reversal of 64006112764 is 46721160046.

It is an interprime number because it is at equal distance from previous prime (64006112719) and next prime (64006112809).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 989767 + ... + 1052449.

It is an arithmetic number, because the mean of its divisors is an integer number (2659055280).

Almost surely, 264006112764 is an apocalyptic number.

It is an amenable number.

64006112764 is a deficient number, since it is larger than the sum of its proper divisors (63628540676).

64006112764 is a wasteful number, since it uses less digits than its factorization.

64006112764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63730 (or 63728 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 64006112764 in words is "sixty-four billion, six million, one hundred twelve thousand, seven hundred sixty-four".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 1009 1012 2018 4036 11099 22198 23207 44396 46414 62683 92828 125366 250732 255277 510554 689513 1021108 1379026 1441709 2758052 2883418 5766836 15858799 31717598 63247147 63435196 126494294 252988588 695718617 1391437234 1454684381 2782874468 2909368762 5818737524 16001528191 32003056382 64006112764