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164180334 = 2333781197
BaseRepresentation
bin10011100100100…
…11000101101110
3102102221020002010
421302103011232
5314012232314
624142542050
74032336603
oct1162230556
9372836063
10164180334
118474812a
1246b97926
1328025436
1417b3a6aa
15e631059
hex9c9316e

164180334 has 16 divisors (see below), whose sum is σ = 329339088. Its totient is φ = 54563712.

The previous prime is 164180327. The next prime is 164180383. The reversal of 164180334 is 433081461.

164180334 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, 38577 + ... + 42620.

It is an arithmetic number, because the mean of its divisors is an integer number (20583693).

Almost surely, 2164180334 is an apocalyptic number.

164180334 is an abundant number, since it is smaller than the sum of its proper divisors (165158754).

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

164180334 is a wasteful number, since it uses less digits than its factorization.

164180334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81539.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 164180334 is about 12813.2874001952. The cubic root of 164180334 is about 547.5709230280.

The spelling of 164180334 in words is "one hundred sixty-four million, one hundred eighty thousand, three hundred thirty-four".

Divisors: 1 2 3 6 337 674 1011 2022 81197 162394 243591 487182 27363389 54726778 82090167 164180334