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164079928 = 2390722613
BaseRepresentation
bin10011100011110…
…10100100111000
3102102202010100101
421301322210320
5314001024203
624140445144
74031441065
oct1161724470
9372663311
10164079928
1184689751
1246b497b4
1327cbb81c
1417b11c6c
15e61141d
hex9c7a938

164079928 has 16 divisors (see below), whose sum is σ = 308002680. Its totient is φ = 81945888.

The previous prime is 164079911. The next prime is 164079967. The reversal of 164079928 is 829970461.

164079928 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 3 ways as a sum of consecutive naturals, for example, 4051 + ... + 18562.

Almost surely, 2164079928 is an apocalyptic number.

It is an amenable number.

164079928 is a deficient number, since it is larger than the sum of its proper divisors (143922752).

164079928 is a wasteful number, since it uses less digits than its factorization.

164079928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23526 (or 23522 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 164079928 is about 12809.3687588421. The cubic root of 164079928 is about 547.4592762465.

It can be divided in two parts, 16407 and 9928, that added together give a triangular number (26335 = T229).

The spelling of 164079928 in words is "one hundred sixty-four million, seventy-nine thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 907 1814 3628 7256 22613 45226 90452 180904 20509991 41019982 82039964 164079928