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164000260 = 2258200013
BaseRepresentation
bin10011100011001…
…11001000000100
3102102121002001201
421301213020010
5313441002020
624135032244
74030656604
oct1161471004
9372532051
10164000260
1184634906
1246b0b684
1327c91498
1417ad0c04
15e5e7a0a
hex9c67204

164000260 has 12 divisors (see below), whose sum is σ = 344400588. Its totient is φ = 65600096.

The previous prime is 164000233. The next prime is 164000329. The reversal of 164000260 is 62000461.

It can be written as a sum of positive squares in 2 ways, for example, as 18267076 + 145733184 = 4274^2 + 12072^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4099987 + ... + 4100026.

It is an arithmetic number, because the mean of its divisors is an integer number (28700049).

Almost surely, 2164000260 is an apocalyptic number.

164000260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164000260 is an abundant number, since it is smaller than the sum of its proper divisors (180400328).

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

164000260 is a wasteful number, since it uses less digits than its factorization.

164000260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8200022 (or 8200020 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 164000260 is about 12806.2586261562. The cubic root of 164000260 is about 547.3706567405.

The spelling of 164000260 in words is "one hundred sixty-four million, two hundred sixty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 8200013 16400026 32800052 41000065 82000130 164000260