Base | Representation |
---|---|
bin | 100101100110100… |
… | …110101110110100 |
3 | 1121222002212200211 |
4 | 211212212232310 |
5 | 2243001031413 |
6 | 142333515204 |
7 | 21430236601 |
oct | 4546465664 |
9 | 1558085624 |
10 | 630877108 |
11 | 2a4128344 |
12 | 157342b04 |
13 | a0919b84 |
14 | 5db036a8 |
15 | 3a5bb83d |
hex | 259a6bb4 |
630877108 has 12 divisors (see below), whose sum is σ = 1114966692. Its totient is φ = 312315200.
The previous prime is 630877003. The next prime is 630877111. The reversal of 630877108 is 801778036.
It can be written as a sum of positive squares in 2 ways, for example, as 386830224 + 244046884 = 19668^2 + 15622^2 .
It is a congruent number.
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, 780385 + ... + 781192.
It is an arithmetic number, because the mean of its divisors is an integer number (92913891).
Almost surely, 2630877108 is an apocalyptic number.
It is an amenable number.
630877108 is a deficient number, since it is larger than the sum of its proper divisors (484089584).
630877108 is a wasteful number, since it uses less digits than its factorization.
630877108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1561682 (or 1561680 counting only the distinct ones).
The product of its (nonzero) digits is 56448, while the sum is 40.
The square root of 630877108 is about 25117.2671284119. The cubic root of 630877108 is about 857.6595403923.
The spelling of 630877108 in words is "six hundred thirty million, eight hundred seventy-seven thousand, one hundred eight".
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