Base | Representation |
---|---|
bin | 100101100101100… |
… | …011110011011111 |
3 | 1121221120221122202 |
4 | 211211203303133 |
5 | 2242413243400 |
6 | 142324002115 |
7 | 21425015432 |
oct | 4545436337 |
9 | 1557527582 |
10 | 630602975 |
11 | 2a3a60392 |
12 | 15723033b |
13 | a0852172 |
14 | 5da71819 |
15 | 3a5654d5 |
hex | 25963cdf |
630602975 has 6 divisors (see below), whose sum is σ = 781947720. Its totient is φ = 504482360.
The previous prime is 630602971. The next prime is 630602993. The reversal of 630602975 is 579206036.
It is not a de Polignac number, because 630602975 - 22 = 630602971 is a prime.
It is a super-2 number, since 2×6306029752 = 795320224157701250, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (630602971) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12612035 + ... + 12612084.
It is an arithmetic number, because the mean of its divisors is an integer number (130324620).
Almost surely, 2630602975 is an apocalyptic number.
630602975 is a deficient number, since it is larger than the sum of its proper divisors (151344745).
630602975 is a wasteful number, since it uses less digits than its factorization.
630602975 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25224129 (or 25224124 counting only the distinct ones).
The product of its (nonzero) digits is 68040, while the sum is 38.
The square root of 630602975 is about 25111.8094728357. The cubic root of 630602975 is about 857.5352970480.
The spelling of 630602975 in words is "six hundred thirty million, six hundred two thousand, nine hundred seventy-five".
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