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164355170 = 2572347931
BaseRepresentation
bin10011100101111…
…01110001100010
3102110021002220112
421302331301202
5314033331140
624150411322
74033665410
oct1162756142
9373232815
10164355170
1184857521
1247060b42
1328086ba5
1417b842b0
15e667c65
hex9cbdc62

164355170 has 16 divisors (see below), whose sum is σ = 338102208. Its totient is φ = 56350320.

The previous prime is 164355137. The next prime is 164355199. The reversal of 164355170 is 71553461.

164355170 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1173896 + ... + 1174035.

It is an arithmetic number, because the mean of its divisors is an integer number (21131388).

Almost surely, 2164355170 is an apocalyptic number.

164355170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164355170 is an abundant number, since it is smaller than the sum of its proper divisors (173747038).

164355170 is a wasteful number, since it uses less digits than its factorization.

164355170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347945.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 164355170 is about 12820.1080338662. The cubic root of 164355170 is about 547.7652239020.

The spelling of 164355170 in words is "one hundred sixty-four million, three hundred fifty-five thousand, one hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 2347931 4695862 11739655 16435517 23479310 32871034 82177585 164355170