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164512242325326 = 23719206155692137
BaseRepresentation
bin100101011001111101111101…
…110000111101011101001110
3210120111012212000201000122010
4211121331331300331131032
5133030332033013402301
61341515514130002050
746436421504206160
oct4531757560753516
9716435760630563
10164512242325326
1148467282a70585
121654b6a9116326
1370a45900587bc
142c8a613968930
15140451aaeb5d6
hex959f7dc3d74e

164512242325326 has 32 divisors (see below), whose sum is σ = 395818928904960. Its totient is φ = 44529629501376.

The previous prime is 164512242325273. The next prime is 164512242325339. The reversal of 164512242325326 is 623523242215461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103077845271 + ... + 103077846866.

It is an arithmetic number, because the mean of its divisors is an integer number (12369341528280).

Almost surely, 2164512242325326 is an apocalyptic number.

164512242325326 is an abundant number, since it is smaller than the sum of its proper divisors (231306686579634).

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

164512242325326 is a wasteful number, since it uses less digits than its factorization.

164512242325326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206155692168.

The product of its digits is 4147200, while the sum is 48.

The spelling of 164512242325326 in words is "one hundred sixty-four trillion, five hundred twelve billion, two hundred forty-two million, three hundred twenty-five thousand, three hundred twenty-six".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 206155692137 412311384274 618467076411 1236934152822 1443089844959 2886179689918 3916958150603 4329269534877 7833916301206 8658539069754 11750874451809 23501748903618 27418707054221 54837414108442 82256121162663 164512242325326