Base | Representation |
---|---|
bin | 110100010101111010… |
… | …000111110010010110 |
3 | 12101001211020011010210 |
4 | 310111322013302112 |
5 | 1410100221221010 |
6 | 41452514430250 |
7 | 4026512150040 |
oct | 642572076226 |
9 | 171054204123 |
10 | 56202132630 |
11 | 219207030a6 |
12 | aa85b92386 |
13 | 53b898b6a7 |
14 | 2a12318a90 |
15 | 16de108b20 |
hex | d15e87c96 |
56202132630 has 32 divisors (see below), whose sum is σ = 154154421504. Its totient is φ = 12846201696.
The previous prime is 56202132611. The next prime is 56202132647. The reversal of 56202132630 is 3623120265.
It is a super-2 number, since 2×562021326302 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133814392 + ... + 133814811.
It is an arithmetic number, because the mean of its divisors is an integer number (4817325672).
Almost surely, 256202132630 is an apocalyptic number.
56202132630 is an abundant number, since it is smaller than the sum of its proper divisors (97952288874).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56202132630 is a wasteful number, since it uses less digits than its factorization.
56202132630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 267629220.
The product of its (nonzero) digits is 12960, while the sum is 30.
Adding to 56202132630 its reverse (3623120265), we get a palindrome (59825252895).
The spelling of 56202132630 in words is "fifty-six billion, two hundred two million, one hundred thirty-two thousand, six hundred thirty".
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