Base | Representation |
---|---|
bin | 100101100011111… |
… | …101010000100000 |
3 | 1121220210121111001 |
4 | 211203331100200 |
5 | 2242311323234 |
6 | 142311001344 |
7 | 21421316026 |
oct | 4543752040 |
9 | 1556717431 |
10 | 630182944 |
11 | 2a37a3856 |
12 | 157069254 |
13 | a0735c21 |
14 | 5d9a2716 |
15 | 3a4d0d14 |
hex | 258fd420 |
630182944 has 12 divisors (see below), whose sum is σ = 1240672734. Its totient is φ = 315091456.
The previous prime is 630182941. The next prime is 630182999. The reversal of 630182944 is 449281036.
It can be written as a sum of positive squares in only one way, i.e., 556016400 + 74166544 = 23580^2 + 8612^2 .
It is not an unprimeable number, because it can be changed into a prime (630182941) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9846577 + ... + 9846640.
Almost surely, 2630182944 is an apocalyptic number.
It is an amenable number.
630182944 is a deficient number, since it is larger than the sum of its proper divisors (610489790).
630182944 is a wasteful number, since it uses less digits than its factorization.
630182944 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19693227 (or 19693219 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 37.
The square root of 630182944 is about 25103.4448632055. Note that the first 3 decimals coincide. The cubic root of 630182944 is about 857.3448595227.
It can be divided in two parts, 630182 and 944, that added together give a triangular number (631126 = T1123).
The spelling of 630182944 in words is "six hundred thirty million, one hundred eighty-two thousand, nine hundred forty-four".
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