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8668370964 = 22311584311239
BaseRepresentation
bin10000001001010110…
…01101100000010100
3211101010001212111110
420010223031200110
5120223100332324
63552053135020
7424544636361
oct100453154024
924333055443
108668370964
113749084450
12181b02a470
13a81b59bb6
145c336b468
1535b021329
hex204acd814

8668370964 has 48 divisors (see below), whose sum is σ = 22070684160. Its totient is φ = 2626095840.

The previous prime is 8668370933. The next prime is 8668370981. The reversal of 8668370964 is 4690738668.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765657 + ... + 776895.

It is an arithmetic number, because the mean of its divisors is an integer number (459805920).

Almost surely, 28668370964 is an apocalyptic number.

It is an amenable number.

8668370964 is an abundant number, since it is smaller than the sum of its proper divisors (13402313196).

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

8668370964 is a wasteful number, since it uses less digits than its factorization.

8668370964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17100 (or 17098 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 57.

The square root of 8668370964 is about 93104.0867201865. The cubic root of 8668370964 is about 2054.2146851612.

The spelling of 8668370964 in words is "eight billion, six hundred sixty-eight million, three hundred seventy thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 5843 11239 11686 17529 22478 23372 33717 35058 44956 64273 67434 70116 123629 128546 134868 192819 247258 257092 370887 385638 494516 741774 771276 1483548 65669477 131338954 197008431 262677908 394016862 722364247 788033724 1444728494 2167092741 2889456988 4334185482 8668370964