Base | Representation |
---|---|
bin | 100101100100000… |
… | …001111011110100 |
3 | 1121220211120202112 |
4 | 211210001323310 |
5 | 2242312431400 |
6 | 142311230152 |
7 | 21421425623 |
oct | 4544017364 |
9 | 1556746675 |
10 | 630202100 |
11 | 2a3807190 |
12 | 157078358 |
13 | a0741868 |
14 | 5d9a96ba |
15 | 3a4d6835 |
hex | 25901ef4 |
630202100 has 72 divisors (see below), whose sum is σ = 1540068096. Its totient is φ = 221760000.
The previous prime is 630202091. The next prime is 630202117. The reversal of 630202100 is 1202036.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24860 + ... + 43340.
Almost surely, 2630202100 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 630202100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (770034048).
630202100 is an abundant number, since it is smaller than the sum of its proper divisors (909865996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
630202100 is a wasteful number, since it uses less digits than its factorization.
630202100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18537 (or 18530 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 630202100 is about 25103.8264015668. The cubic root of 630202100 is about 857.3535464878.
Adding to 630202100 its reverse (1202036), we get a palindrome (631404136).
The spelling of 630202100 in words is "six hundred thirty million, two hundred two thousand, one hundred".
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