Base | Representation |
---|---|
bin | 100101101000100… |
… | …111000111010100 |
3 | 1122000002121000222 |
4 | 211220213013110 |
5 | 2243114343324 |
6 | 142353053512 |
7 | 21434556653 |
oct | 4550470724 |
9 | 1560077028 |
10 | 631402964 |
11 | 2a4457435 |
12 | 157557298 |
13 | a0a7232a |
14 | 5dbdd19a |
15 | 3a67255e |
hex | 25a271d4 |
631402964 has 24 divisors (see below), whose sum is σ = 1144365600. Its totient is φ = 304466400.
The previous prime is 631402963. The next prime is 631402991. The reversal of 631402964 is 469204136.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (631402963) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119327 + ... + 124505.
It is an arithmetic number, because the mean of its divisors is an integer number (47681900).
Almost surely, 2631402964 is an apocalyptic number.
It is an amenable number.
631402964 is a deficient number, since it is larger than the sum of its proper divisors (512962636).
631402964 is a wasteful number, since it uses less digits than its factorization.
631402964 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6263 (or 6261 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 35.
The square root of 631402964 is about 25127.7329657890. The cubic root of 631402964 is about 857.8977696546.
The spelling of 631402964 in words is "six hundred thirty-one million, four hundred two thousand, nine hundred sixty-four".
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