Base | Representation |
---|---|
bin | 10100001001001… |
… | …01111010011110 |
3 | 102202221212112111 |
4 | 22010211322132 |
5 | 321224213110 |
6 | 24433424234 |
7 | 4121162326 |
oct | 1204457236 |
9 | 382855474 |
10 | 168976030 |
11 | 87423213 |
12 | 4870b07a |
13 | 29014222 |
14 | 18628286 |
15 | ec7be8a |
hex | a125e9e |
168976030 has 32 divisors (see below), whose sum is σ = 308756448. Its totient is φ = 66576000.
The previous prime is 168976021. The next prime is 168976033. The reversal of 168976030 is 30679861.
168976030 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 not an unprimeable number, because it can be changed into a prime (168976033) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295645 + ... + 296215.
It is an arithmetic number, because the mean of its divisors is an integer number (9648639).
Almost surely, 2168976030 is an apocalyptic number.
168976030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
168976030 is a deficient number, since it is larger than the sum of its proper divisors (139780418).
168976030 is a wasteful number, since it uses less digits than its factorization.
168976030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 972.
The product of its (nonzero) digits is 54432, while the sum is 40.
The square root of 168976030 is about 12999.0780442307. The cubic root of 168976030 is about 552.8513411315.
The spelling of 168976030 in words is "one hundred sixty-eight million, nine hundred seventy-six thousand, thirty".
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