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164253068 = 2271012412
BaseRepresentation
bin10011100101001…
…00110110001100
3102110001220211222
421302210312030
5314022044233
624144302512
74033061630
oct1162446614
9373056758
10164253068
1184797841
1247011a38
132804c585
1417b58dc0
15e647898
hex9ca4d8c

164253068 has 36 divisors (see below), whose sum is σ = 333140976. Its totient is φ = 69408000.

The previous prime is 164253049. The next prime is 164253091. The reversal of 164253068 is 860352461.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 681428 + ... + 681668.

It is an arithmetic number, because the mean of its divisors is an integer number (9253916).

Almost surely, 2164253068 is an apocalyptic number.

It is an amenable number.

164253068 is an abundant number, since it is smaller than the sum of its proper divisors (168887908).

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

164253068 is a wasteful number, since it uses less digits than its factorization.

164253068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 164253068 is about 12816.1253114972. The cubic root of 164253068 is about 547.6517714112.

The spelling of 164253068 in words is "one hundred sixty-four million, two hundred fifty-three thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 101 202 241 404 482 707 964 1414 1687 2828 3374 6748 24341 48682 58081 97364 116162 170387 232324 340774 406567 681548 813134 1626268 5866181 11732362 23464724 41063267 82126534 164253068