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164867130 = 2335610619
BaseRepresentation
bin10011101001110…
…10110000111010
3102111020010012000
421310322300322
5314201222010
624205401430
74041230121
oct1164726072
9374203160
10164867130
118507712a
1247269276
1328205c1c
1417c78ab8
15e7197c0
hex9d3ac3a

164867130 has 32 divisors (see below), whose sum is σ = 439646400. Its totient is φ = 43964496.

The previous prime is 164867111. The next prime is 164867137. The reversal of 164867130 is 31768461.

164867130 is a `hidden beast` number, since 1 + 648 + 6 + 7 + 1 + 3 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (164867137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305040 + ... + 305579.

It is an arithmetic number, because the mean of its divisors is an integer number (13738950).

Almost surely, 2164867130 is an apocalyptic number.

164867130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164867130 is an abundant number, since it is smaller than the sum of its proper divisors (274779270).

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

164867130 is a wasteful number, since it uses less digits than its factorization.

164867130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610635 (or 610629 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 164867130 is about 12840.0595793010. The cubic root of 164867130 is about 548.3333902023. Note that the first 4 decimals are identical.

The spelling of 164867130 in words is "one hundred sixty-four million, eight hundred sixty-seven thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 610619 1221238 1831857 3053095 3663714 5495571 6106190 9159285 10991142 16486713 18318570 27477855 32973426 54955710 82433565 164867130