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164873030 = 2572355329
BaseRepresentation
bin10011101001111…
…00001101000110
3102111020102021112
421310330031012
5314201414110
624205445022
74041253250
oct1164741506
9374212245
10164873030
1185080603
1247270772
132820880a
1417c7acd0
15e71b405
hex9d3c346

164873030 has 16 divisors (see below), whose sum is σ = 339167520. Its totient is φ = 56527872.

The previous prime is 164873029. The next prime is 164873041. The reversal of 164873030 is 30378461.

164873030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 1177595 + ... + 1177734.

It is an arithmetic number, because the mean of its divisors is an integer number (21197970).

Almost surely, 2164873030 is an apocalyptic number.

164873030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164873030 is an abundant number, since it is smaller than the sum of its proper divisors (174294490).

164873030 is a wasteful number, since it uses less digits than its factorization.

164873030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355343.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 164873030 is about 12840.2893269583. The cubic root of 164873030 is about 548.3399310825.

The spelling of 164873030 in words is "one hundred sixty-four million, eight hundred seventy-three thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 2355329 4710658 11776645 16487303 23553290 32974606 82436515 164873030