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164011888 = 2410250743
BaseRepresentation
bin10011100011010…
…01111101110000
3102102121200000101
421301221331300
5313441340023
624135202144
74031035525
oct1161517560
9372550011
10164011888
1184642617
1246b16354
1327c96871
1417ad514c
15e5eb1ad
hex9c69f70

164011888 has 10 divisors (see below), whose sum is σ = 317773064. Its totient is φ = 82005936.

The previous prime is 164011867. The next prime is 164011889. The reversal of 164011888 is 888110461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164011889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5125356 + ... + 5125387.

Almost surely, 2164011888 is an apocalyptic number.

It is an amenable number.

164011888 is a deficient number, since it is larger than the sum of its proper divisors (153761176).

164011888 is a wasteful number, since it uses less digits than its factorization.

164011888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10250751 (or 10250745 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 37.

The square root of 164011888 is about 12806.7126148751. The cubic root of 164011888 is about 547.3835930524.

The spelling of 164011888 in words is "one hundred sixty-four million, eleven thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 16 10250743 20501486 41002972 82005944 164011888