Base | Representation |
---|---|
bin | 100101100011010… |
… | …101011111000100 |
3 | 1121220111100000102 |
4 | 211203111133010 |
5 | 2242241120121 |
6 | 142303303232 |
7 | 21420040052 |
oct | 4543253704 |
9 | 1556440012 |
10 | 630020036 |
11 | 2a36a2418 |
12 | 156baab18 |
13 | a06a9a29 |
14 | 5d95d1d2 |
15 | 3a49c90b |
hex | 258d57c4 |
630020036 has 6 divisors (see below), whose sum is σ = 1102535070. Its totient is φ = 315010016.
The previous prime is 630020033. The next prime is 630020081.
It is a happy number.
630020036 is nontrivially palindromic in base 10.
630020036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 585930436 + 44089600 = 24206^2 + 6640^2 .
It is a super-2 number, since 2×6300200362 = 793850491522882592, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (630020033) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78752501 + ... + 78752508.
It is an arithmetic number, because the mean of its divisors is an integer number (183755845).
Almost surely, 2630020036 is an apocalyptic number.
It is an amenable number.
630020036 is a deficient number, since it is larger than the sum of its proper divisors (472515034).
630020036 is a wasteful number, since it uses less digits than its factorization.
630020036 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 157505013 (or 157505011 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 20.
The square root of 630020036 is about 25100.1999195226. The cubic root of 630020036 is about 857.2709760182.
The spelling of 630020036 in words is "six hundred thirty million, twenty thousand, thirty-six".
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