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164365410 = 235113116067
BaseRepresentation
bin10011100110000…
…00010001100010
3102110021121221210
421303000101202
5314034143120
624150530550
74034040306
oct1163002142
9373247853
10164365410
1184864190
1247066a56
132808b751
1417b87d06
15e66ace0
hex9cc0462

164365410 has 64 divisors (see below), whose sum is σ = 444248064. Its totient is φ = 38558400.

The previous prime is 164365403. The next prime is 164365427. The reversal of 164365410 is 14563461.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2197 + ... + 18263.

It is an arithmetic number, because the mean of its divisors is an integer number (6941376).

Almost surely, 2164365410 is an apocalyptic number.

164365410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 164365410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222124032).

164365410 is an abundant number, since it is smaller than the sum of its proper divisors (279882654).

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

164365410 is a wasteful number, since it uses less digits than its factorization.

164365410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16119.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 164365410 is about 12820.5074002553. The cubic root of 164365410 is about 547.7765996711.

The spelling of 164365410 in words is "one hundred sixty-four million, three hundred sixty-five thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 31 33 55 62 66 93 110 155 165 186 310 330 341 465 682 930 1023 1705 2046 3410 5115 10230 16067 32134 48201 80335 96402 160670 176737 241005 353474 482010 498077 530211 883685 996154 1060422 1494231 1767370 2490385 2651055 2988462 4980770 5302110 5478847 7471155 10957694 14942310 16436541 27394235 32873082 54788470 82182705 164365410