Base | Representation |
---|---|
bin | 10101110000010000… |
… | …011010010010000110 |
3 | 2020021212112211021100 |
4 | 111300100122102012 |
5 | 340314143433010 |
6 | 14421451000530 |
7 | 1454560211322 |
oct | 256020322206 |
9 | 66255484240 |
10 | 23358186630 |
11 | 99a70a6379 |
12 | 463a739146 |
13 | 228335070c |
14 | 11b82ca982 |
15 | 91a9b42c0 |
hex | 57041a486 |
23358186630 has 48 divisors (see below), whose sum is σ = 60785627760. Its totient is φ = 6223276224.
The previous prime is 23358186611. The next prime is 23358186637. The reversal of 23358186630 is 3668185332.
23358186630 is a `hidden beast` number, since 2 + 3 + 3 + 5 + 8 + 1 + 8 + 6 + 630 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23358186637) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14485 + ... + 216624.
It is an arithmetic number, because the mean of its divisors is an integer number (1266367245).
Almost surely, 223358186630 is an apocalyptic number.
23358186630 is an abundant number, since it is smaller than the sum of its proper divisors (37427441130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23358186630 is a wasteful number, since it uses less digits than its factorization.
23358186630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 232245 (or 232242 counting only the distinct ones).
The product of its (nonzero) digits is 622080, while the sum is 45.
The spelling of 23358186630 in words is "twenty-three billion, three hundred fifty-eight million, one hundred eighty-six thousand, six hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •