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8914676660 = 2251572839069
BaseRepresentation
bin10000100110101101…
…10010101110110100
3212000021112111101122
420103112302232310
5121224124123120
64032332243112
7433625333651
oct102326625664
925007474348
108914676660
11386511457a
121889610498
13ac0ba7c06
14607d64c28
15372975a25
hex2135b2bb4

8914676660 has 24 divisors (see below), whose sum is σ = 18840068520. Its totient is φ = 3543156864.

The previous prime is 8914676657. The next prime is 8914676681. The reversal of 8914676660 is 666764198.

8914676660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1172788516 + 7741888144 = 34246^2 + 87988^2 .

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 7 ways as a sum of consecutive naturals, for example, 1416395 + ... + 1422674.

It is an arithmetic number, because the mean of its divisors is an integer number (785002855).

Almost surely, 28914676660 is an apocalyptic number.

It is an amenable number.

8914676660 is an abundant number, since it is smaller than the sum of its proper divisors (9925391860).

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

8914676660 is a wasteful number, since it uses less digits than its factorization.

8914676660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839235 (or 2839233 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 53.

The square root of 8914676660 is about 94417.5654208474. The cubic root of 8914676660 is about 2073.4896182432.

The spelling of 8914676660 in words is "eight billion, nine hundred fourteen million, six hundred seventy-six thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 157 314 628 785 1570 3140 2839069 5678138 11356276 14195345 28390690 56781380 445733833 891467666 1782935332 2228669165 4457338330 8914676660