Base | Representation |
---|---|
bin | 10101111111010… |
… | …101110001101100 |
3 | 221201012101001200 |
4 | 111333111301230 |
5 | 1223421111204 |
6 | 100335205500 |
7 | 12066550302 |
oct | 2577256154 |
9 | 851171050 |
10 | 368925804 |
11 | 17a281465 |
12 | a3676890 |
13 | 5b5816c0 |
14 | 36dd6272 |
15 | 225c6539 |
hex | 15fd5c6c |
368925804 has 72 divisors (see below), whose sum is σ = 1020840912. Its totient is φ = 111646080.
The previous prime is 368925803. The next prime is 368925811. The reversal of 368925804 is 408529863.
368925804 is a `hidden beast` number, since 3 + 68 + 9 + 2 + 580 + 4 = 666.
It is a super-2 number, since 2×3689258042 = 272212497714092832, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 368925804.
It is not an unprimeable number, because it can be changed into a prime (368925803) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22087 + ... + 35009.
It is an arithmetic number, because the mean of its divisors is an integer number (14178346).
Almost surely, 2368925804 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 368925804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (510420456).
368925804 is an abundant number, since it is smaller than the sum of its proper divisors (651915108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
368925804 is a wasteful number, since it uses less digits than its factorization.
368925804 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13007 (or 13002 counting only the distinct ones).
The product of its (nonzero) digits is 414720, while the sum is 45.
The square root of 368925804 is about 19207.4413704689. The cubic root of 368925804 is about 717.2100130003.
The spelling of 368925804 in words is "three hundred sixty-eight million, nine hundred twenty-five thousand, eight hundred four".
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