Base | Representation |
---|---|
bin | 10011100111100… |
… | …10011000101000 |
3 | 102110200001111210 |
4 | 21303302120220 |
5 | 314112230124 |
6 | 24155153120 |
7 | 4035553566 |
oct | 1163623050 |
9 | 373601453 |
10 | 164570664 |
11 | 84994415 |
12 | 471457a0 |
13 | 28130cbb |
14 | 17bdca36 |
15 | e6aba29 |
hex | 9cf2628 |
164570664 has 32 divisors (see below), whose sum is σ = 414673920. Its totient is φ = 54423936.
The previous prime is 164570639. The next prime is 164570669. The reversal of 164570664 is 466075461.
It is not an unprimeable number, because it can be changed into a prime (164570669) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23949 + ... + 30044.
It is an arithmetic number, because the mean of its divisors is an integer number (12958560).
Almost surely, 2164570664 is an apocalyptic number.
It is an amenable number.
164570664 is an abundant number, since it is smaller than the sum of its proper divisors (250103256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164570664 is a wasteful number, since it uses less digits than its factorization.
164570664 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54129 (or 54125 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 39.
The square root of 164570664 is about 12828.5098121333. The cubic root of 164570664 is about 548.0045198270.
The spelling of 164570664 in words is "one hundred sixty-four million, five hundred seventy thousand, six hundred sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •