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164673330 = 23523238657
BaseRepresentation
bin10011101000010…
…11011100110010
3102110212021100020
421310023130302
5314124021310
624201304310
74036462113
oct1164133462
9373767306
10164673330
1184a54568
1247195096
1328168953
1417c2820a
15e6cc170
hex9d0b732

164673330 has 32 divisors (see below), whose sum is σ = 412401024. Its totient is φ = 42003456.

The previous prime is 164673317. The next prime is 164673371. The reversal of 164673330 is 33376461.

164673330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1646733302 = 54234611226577800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 164673291 and 164673300.

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, 118639 + ... + 120018.

It is an arithmetic number, because the mean of its divisors is an integer number (12887532).

Almost surely, 2164673330 is an apocalyptic number.

164673330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164673330 is an abundant number, since it is smaller than the sum of its proper divisors (247727694).

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

164673330 is a wasteful number, since it uses less digits than its factorization.

164673330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238690.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 164673330 is about 12832.5106662726. The cubic root of 164673330 is about 548.1184521147.

The spelling of 164673330 in words is "one hundred sixty-four million, six hundred seventy-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 238657 477314 715971 1193285 1431942 2386570 3579855 5489111 7159710 10978222 16467333 27445555 32934666 54891110 82336665 164673330