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164770204 = 22192168029
BaseRepresentation
bin10011101001000…
…11000110011100
3102111001012020011
421310203012130
5314140121304
624203333004
74040344414
oct1164430634
9374035204
10164770204
1185010325
1247221164
13281a0a81
1417c51644
15e6eac04
hex9d2319c

164770204 has 12 divisors (see below), whose sum is σ = 303524200. Its totient is φ = 78049008.

The previous prime is 164770201. The next prime is 164770231. The reversal of 164770204 is 402077461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164770201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1083939 + ... + 1084090.

Almost surely, 2164770204 is an apocalyptic number.

It is an amenable number.

164770204 is a deficient number, since it is larger than the sum of its proper divisors (138753996).

164770204 is a wasteful number, since it uses less digits than its factorization.

164770204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168052 (or 2168050 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 164770204 is about 12836.2846649644. The cubic root of 164770204 is about 548.2259133898.

The spelling of 164770204 in words is "one hundred sixty-four million, seven hundred seventy thousand, two hundred four".

Divisors: 1 2 4 19 38 76 2168029 4336058 8672116 41192551 82385102 164770204