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164980088 = 23713226621
BaseRepresentation
bin10011101010101…
…10010101111000
3102111102212010122
421311112111320
5314213330323
624212032412
74042210340
oct1165262570
9374385118
10164980088
1185143a89
1247302708
1328245470
1417ca7d20
15e73cec8
hex9d56578

164980088 has 32 divisors (see below), whose sum is σ = 380724960. Its totient is φ = 65266560.

The previous prime is 164980069. The next prime is 164980091. The reversal of 164980088 is 880089461.

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 7 ways as a sum of consecutive naturals, for example, 112583 + ... + 114038.

It is an arithmetic number, because the mean of its divisors is an integer number (11897655).

Almost surely, 2164980088 is an apocalyptic number.

It is an amenable number.

164980088 is an abundant number, since it is smaller than the sum of its proper divisors (215744872).

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

164980088 is a wasteful number, since it uses less digits than its factorization.

164980088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226647 (or 226643 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 164980088 is about 12844.4574817312. The cubic root of 164980088 is about 548.4585910288.

The spelling of 164980088 in words is "one hundred sixty-four million, nine hundred eighty thousand, eighty-eight".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 226621 453242 906484 1586347 1812968 2946073 3172694 5892146 6345388 11784292 12690776 20622511 23568584 41245022 82490044 164980088