Base | Representation |
---|---|
bin | 100101100111011… |
… | …101010000110000 |
3 | 1121222112020002021 |
4 | 211213131100300 |
5 | 2243030203324 |
6 | 142342401224 |
7 | 21432160021 |
oct | 4547352060 |
9 | 1558466067 |
10 | 631100464 |
11 | 2a4270135 |
12 | 157430214 |
13 | a0997737 |
14 | 5db60c48 |
15 | 3a612ae4 |
hex | 259dd430 |
631100464 has 20 divisors (see below), whose sum is σ = 1227277600. Its totient is φ = 314383680.
The previous prime is 631100417. The next prime is 631100489. The reversal of 631100464 is 464001136.
It is a super-2 number, since 2×6311004642 = 796575591322030592, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68439 + ... + 77110.
It is an arithmetic number, because the mean of its divisors is an integer number (61363880).
Almost surely, 2631100464 is an apocalyptic number.
It is an amenable number.
631100464 is a deficient number, since it is larger than the sum of its proper divisors (596177136).
631100464 is a wasteful number, since it uses less digits than its factorization.
631100464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145828 (or 145822 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 25.
The square root of 631100464 is about 25121.7129989179. The cubic root of 631100464 is about 857.7607438328.
The spelling of 631100464 in words is "six hundred thirty-one million, one hundred thousand, four hundred sixty-four".
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