Base | Representation |
---|---|
bin | 1011000001010000110… |
… | …10011001011100001100 |
3 | 1100012022201210112221220 |
4 | 11200220122121130030 |
5 | 22200421043140021 |
6 | 445535332523340 |
7 | 36232634336100 |
oct | 5405032313414 |
9 | 1305281715856 |
10 | 378635130636 |
11 | 13663a729874 |
12 | 61470180550 |
13 | 299222652c9 |
14 | 1447c911900 |
15 | 9cb0e26cc6 |
hex | 582869970c |
378635130636 has 72 divisors (see below), whose sum is σ = 1030436205120. Its totient is φ = 107895963168.
The previous prime is 378635130593. The next prime is 378635130637. The reversal of 378635130636 is 636031536873.
It is not an unprimeable number, because it can be changed into a prime (378635130637) 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, 626670 + ... + 1072373.
It is an arithmetic number, because the mean of its divisors is an integer number (14311613960).
Almost surely, 2378635130636 is an apocalyptic number.
It is an amenable number.
378635130636 is an abundant number, since it is smaller than the sum of its proper divisors (651801074484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
378635130636 is a wasteful number, since it uses less digits than its factorization.
378635130636 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1699443 (or 1699434 counting only the distinct ones).
The product of its (nonzero) digits is 4898880, while the sum is 51.
The spelling of 378635130636 in words is "three hundred seventy-eight billion, six hundred thirty-five million, one hundred thirty thousand, six hundred thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •