Base | Representation |
---|---|
bin | 100101100011110… |
… | …000111111111100 |
3 | 1121220201001121100 |
4 | 211203300333330 |
5 | 2242303221412 |
6 | 142305533100 |
7 | 21421016445 |
oct | 4543607774 |
9 | 1556631540 |
10 | 630132732 |
11 | 2a376a059 |
12 | 157044190 |
13 | a0719108 |
14 | 5d98c2cc |
15 | 3a4c0edc |
hex | 258f0ffc |
630132732 has 18 divisors (see below), whose sum is σ = 1592835608. Its totient is φ = 210044232.
The previous prime is 630132703. The next prime is 630132749. The reversal of 630132732 is 237231036.
630132732 is a `hidden beast` number, since 6 + 301 + 327 + 32 = 666.
It is a tau number, because it is divible by the number of its divisors (18).
It is a junction number, because it is equal to n+sod(n) for n = 630132696 and 630132705.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8751808 + ... + 8751879.
Almost surely, 2630132732 is an apocalyptic number.
It is an amenable number.
630132732 is an abundant number, since it is smaller than the sum of its proper divisors (962702876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
630132732 is a wasteful number, since it uses less digits than its factorization.
630132732 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17503697 (or 17503692 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 27.
The square root of 630132732 is about 25102.4447414988. Note that the first 3 decimals coincide. The cubic root of 630132732 is about 857.3220882815.
Adding to 630132732 its reverse (237231036), we get a palindrome (867363768).
The spelling of 630132732 in words is "six hundred thirty million, one hundred thirty-two thousand, seven hundred thirty-two".
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