Base | Representation |
---|---|
bin | 110100111000101000… |
… | …111110010111111110 |
3 | 12102120102200202122021 |
4 | 310320220332113332 |
5 | 1412243404341230 |
6 | 42030412110354 |
7 | 4050116114641 |
oct | 647050762776 |
9 | 172512622567 |
10 | 56784840190 |
11 | 2209a61a9a1 |
12 | b0091653ba |
13 | 547c611370 |
14 | 2a6987da58 |
15 | 172535cc7a |
hex | d38a3e5fe |
56784840190 has 32 divisors (see below), whose sum is σ = 110814026400. Its totient is φ = 20825986944.
The previous prime is 56784840169. The next prime is 56784840191. The reversal of 56784840190 is 9104848765.
It is a super-2 number, since 2×567848401902 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56784840191) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1446424 + ... + 1485163.
It is an arithmetic number, because the mean of its divisors is an integer number (3462938325).
Almost surely, 256784840190 is an apocalyptic number.
56784840190 is a deficient number, since it is larger than the sum of its proper divisors (54029186210).
56784840190 is a wasteful number, since it uses less digits than its factorization.
56784840190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2931756.
The product of its (nonzero) digits is 1935360, while the sum is 52.
The spelling of 56784840190 in words is "fifty-six billion, seven hundred eighty-four million, eight hundred forty thousand, one hundred ninety".
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