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169112364 = 22314092697
BaseRepresentation
bin10100001010001…
…11001100101100
3102210012210112220
422011013030230
5321243043424
624440355340
74122300651
oct1205071454
9383183486
10169112364
1187506693
1248775b50
13290612b5
1418661c28
15eca7579
hexa14732c

169112364 has 12 divisors (see below), whose sum is σ = 394595544. Its totient is φ = 56370784.

The previous prime is 169112357. The next prime is 169112429. The reversal of 169112364 is 463211961.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7046337 + ... + 7046360.

It is an arithmetic number, because the mean of its divisors is an integer number (32882962).

Almost surely, 2169112364 is an apocalyptic number.

It is an amenable number.

169112364 is an abundant number, since it is smaller than the sum of its proper divisors (225483180).

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

169112364 is a wasteful number, since it uses less digits than its factorization.

169112364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14092704 (or 14092702 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 169112364 is about 13004.3209741993. The cubic root of 169112364 is about 552.9999858299. Note that the first 4 decimals are identical.

The spelling of 169112364 in words is "one hundred sixty-nine million, one hundred twelve thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 14092697 28185394 42278091 56370788 84556182 169112364