Base | Representation |
---|---|
bin | 100101100100011… |
… | …010110001101001 |
3 | 1121221000202100000 |
4 | 211210122301221 |
5 | 2242324210344 |
6 | 142313333213 |
7 | 21422331360 |
oct | 4544326151 |
9 | 1557022300 |
10 | 630303849 |
11 | 2a387667a |
12 | 157107209 |
13 | a0778c76 |
14 | 5d9d47d7 |
15 | 3a506a69 |
hex | 2591ac69 |
630303849 has 96 divisors (see below), whose sum is σ = 1162377216. Its totient is φ = 333123840.
The previous prime is 630303809. The next prime is 630303857. The reversal of 630303849 is 948303036.
It is not a de Polignac number, because 630303849 - 216 = 630238313 is a prime.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (630303809) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2052954 + ... + 2053260.
It is an arithmetic number, because the mean of its divisors is an integer number (12108096).
Almost surely, 2630303849 is an apocalyptic number.
It is an amenable number.
630303849 is a deficient number, since it is larger than the sum of its proper divisors (532073367).
630303849 is a wasteful number, since it uses less digits than its factorization.
630303849 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 417 (or 405 counting only the distinct ones).
The product of its (nonzero) digits is 46656, while the sum is 36.
The square root of 630303849 is about 25105.8528833418. The cubic root of 630303849 is about 857.3996852168.
The spelling of 630303849 in words is "six hundred thirty million, three hundred three thousand, eight hundred forty-nine".
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