Base | Representation |
---|---|
bin | 10010111111001111… |
… | …11111111100100000 |
3 | 222022110021211210000 |
4 | 21133213333330200 |
5 | 131334212140043 |
6 | 4403322140000 |
7 | 510423512643 |
oct | 113747777440 |
9 | 28273254700 |
10 | 10194255648 |
11 | 4361434175 |
12 | 1b86051600 |
13 | c66012c45 |
14 | 6c9c8ba5a |
15 | 3e9e802d3 |
hex | 25f9fff20 |
10194255648 has 60 divisors (see below), whose sum is σ = 29981030310. Its totient is φ = 3398084352.
The previous prime is 10194255647. The next prime is 10194255697. The reversal of 10194255648 is 84655249101.
10194255648 is a `hidden beast` number, since 1 + 0 + 1 + 94 + 2 + 556 + 4 + 8 = 666.
It can be written as a sum of positive squares in only one way, i.e., 9080565264 + 1113690384 = 95292^2 + 33372^2 .
It is not an unprimeable number, because it can be changed into a prime (10194255647) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1963893 + ... + 1969076.
Almost surely, 210194255648 is an apocalyptic number.
10194255648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
10194255648 is an abundant number, since it is smaller than the sum of its proper divisors (19786774662).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10194255648 is an equidigital number, since it uses as much as digits as its factorization.
10194255648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3932991 (or 3932974 counting only the distinct ones).
The product of its (nonzero) digits is 345600, while the sum is 45.
The spelling of 10194255648 in words is "ten billion, one hundred ninety-four million, two hundred fifty-five thousand, six hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •