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8990160168 = 2331134053637
BaseRepresentation
bin10000101111101101…
…01111010100101000
3212012112120110022010
420113312233110220
5121402440111133
64044030155520
7435533046333
oct102766572450
925175513263
108990160168
1138a3790440
1218aa952ba0
13b03716602
14613db361a
153793d6263
hex217daf528

8990160168 has 32 divisors (see below), whose sum is σ = 24518619360. Its totient is φ = 2724290880.

The previous prime is 8990160163. The next prime is 8990160197. The reversal of 8990160168 is 8610610998.

It is not an unprimeable number, because it can be changed into a prime (8990160163) 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, 17026555 + ... + 17027082.

It is an arithmetic number, because the mean of its divisors is an integer number (766206855).

Almost surely, 28990160168 is an apocalyptic number.

8990160168 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8990160168 is an abundant number, since it is smaller than the sum of its proper divisors (15528459192).

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

8990160168 is a wasteful number, since it uses less digits than its factorization.

8990160168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34053657 (or 34053653 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 8990160168 is about 94816.4551541556. The cubic root of 8990160168 is about 2079.3254845666.

The spelling of 8990160168 in words is "eight billion, nine hundred ninety million, one hundred sixty thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 34053637 68107274 102160911 136214548 204321822 272429096 374590007 408643644 749180014 817287288 1123770021 1498360028 2247540042 2996720056 4495080084 8990160168