Base | Representation |
---|---|
bin | 100101100101001… |
… | …011001110000000 |
3 | 1121221101211112000 |
4 | 211211023032000 |
5 | 2242402033042 |
6 | 142321504000 |
7 | 21424116021 |
oct | 4545131600 |
9 | 1557354460 |
10 | 630502272 |
11 | 2a39a1764 |
12 | 1571a2000 |
13 | a081838a |
14 | 5da46c48 |
15 | 3a54574c |
hex | 2594b380 |
630502272 has 128 divisors (see below), whose sum is σ = 1871047200. Its totient is φ = 209018880.
The previous prime is 630502267. The next prime is 630502333. The reversal of 630502272 is 272205036.
630502272 is a `hidden beast` number, since 630 + 5 + 0 + 2 + 27 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (128).
It is a super-2 number, since 2×6305022722 = 795066229994323968, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 832518 + ... + 833274.
Almost surely, 2630502272 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 630502272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (935523600).
630502272 is an abundant number, since it is smaller than the sum of its proper divisors (1240544928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
630502272 is a wasteful number, since it uses less digits than its factorization.
630502272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1021 (or 1003 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 27.
The square root of 630502272 is about 25109.8043003127. The cubic root of 630502272 is about 857.4896471025.
The spelling of 630502272 in words is "six hundred thirty million, five hundred two thousand, two hundred seventy-two".
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