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164370230 = 2541400903
BaseRepresentation
bin10011100110000…
…01011100110110
3102110021212120022
421303001130312
5314034321410
624151005142
74034060333
oct1163013466
9373255508
10164370230
1184867872
12470697b2
13280909bb
1417b8998a
15e66c455
hex9cc1736

164370230 has 16 divisors (see below), whose sum is σ = 303083424. Its totient is φ = 64144320.

The previous prime is 164370223. The next prime is 164370253. The reversal of 164370230 is 32073461.

164370230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 164370230.

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, 200042 + ... + 200861.

It is an arithmetic number, because the mean of its divisors is an integer number (18942714).

Almost surely, 2164370230 is an apocalyptic number.

164370230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164370230 is a deficient number, since it is larger than the sum of its proper divisors (138713194).

164370230 is a wasteful number, since it uses less digits than its factorization.

164370230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400951.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 164370230 is about 12820.6953789566. The cubic root of 164370230 is about 547.7819541176.

The spelling of 164370230 in words is "one hundred sixty-four million, three hundred seventy thousand, two hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 400903 801806 2004515 4009030 16437023 32874046 82185115 164370230