Base | Representation |
---|---|
bin | 10011100101001… |
… | …01100010100110 |
3 | 102110002001202020 |
4 | 21302211202212 |
5 | 314022142120 |
6 | 24144324010 |
7 | 4033103130 |
oct | 1162454246 |
9 | 373061666 |
10 | 164255910 |
11 | 84799995 |
12 | 47013606 |
13 | 28050960 |
14 | 17b5a050 |
15 | e648640 |
hex | 9ca58a6 |
164255910 has 64 divisors (see below), whose sum is σ = 485194752. Its totient is φ = 34655616.
The previous prime is 164255909. The next prime is 164255933. The reversal of 164255910 is 19552461.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 27354 + ... + 32813.
It is an arithmetic number, because the mean of its divisors is an integer number (7581168).
Almost surely, 2164255910 is an apocalyptic number.
164255910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
164255910 is an abundant number, since it is smaller than the sum of its proper divisors (320938842).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164255910 is a wasteful number, since it uses less digits than its factorization.
164255910 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60197.
The product of its (nonzero) digits is 10800, while the sum is 33.
The square root of 164255910 is about 12816.2361869622. The cubic root of 164255910 is about 547.6549299871.
The spelling of 164255910 in words is "one hundred sixty-four million, two hundred fifty-five thousand, nine hundred ten".
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