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7664475016 = 2311143360779
BaseRepresentation
bin1110010001101011…
…01001101110001000
3201210011001200011001
413020311221232020
5111144101200031
63304312144344
7360634651132
oct71065515610
921704050131
107664475016
11328343a580
12159a9980b4
13951b87623
14529cc8052
152ecd20861
hex1c8d69b88

7664475016 has 32 divisors (see below), whose sum is σ = 15688533600. Its totient is φ = 3481363840.

The previous prime is 7664474981. The next prime is 7664475017. The reversal of 7664475016 is 6105744667.

It is not an unprimeable number, because it can be changed into a prime (7664475017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95715 + ... + 156493.

It is an arithmetic number, because the mean of its divisors is an integer number (490266675).

Almost surely, 27664475016 is an apocalyptic number.

It is an amenable number.

7664475016 is an abundant number, since it is smaller than the sum of its proper divisors (8024058584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7664475016 is a wasteful number, since it uses less digits than its factorization.

7664475016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62229 (or 62225 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The square root of 7664475016 is about 87546.9874752981. The cubic root of 7664475016 is about 1971.6393215669.

The spelling of 7664475016 in words is "seven billion, six hundred sixty-four million, four hundred seventy-five thousand, sixteen".

Divisors: 1 2 4 8 11 22 44 88 1433 2866 5732 11464 15763 31526 60779 63052 121558 126104 243116 486232 668569 1337138 2674276 5348552 87096307 174192614 348385228 696770456 958059377 1916118754 3832237508 7664475016