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610011164 = 22721786113
BaseRepresentation
bin100100010111000…
…000100000011100
31120111211210000002
4210113000200130
52222130324124
6140310353432
721055003130
oct4427004034
91514753002
10610011164
11293376464
1215035b878
13994c2569
145b0313c0
15388490ae
hex245c081c

610011164 has 12 divisors (see below), whose sum is σ = 1220022384. Its totient is φ = 261433344.

The previous prime is 610011151. The next prime is 610011179. The reversal of 610011164 is 461110016.

610011164 is an admirable number.

It is a super-2 number, since 2×6100111642 = 744227240409269792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10893029 + ... + 10893084.

It is an arithmetic number, because the mean of its divisors is an integer number (101668532).

Almost surely, 2610011164 is an apocalyptic number.

It is an amenable number.

610011164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

610011164 is a wasteful number, since it uses less digits than its factorization.

610011164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21786124 (or 21786122 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 610011164 is about 24698.4040779966. The cubic root of 610011164 is about 848.0977826456.

The spelling of 610011164 in words is "six hundred ten million, eleven thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 21786113 43572226 87144452 152502791 305005582 610011164