Base | Representation |
---|---|
bin | 110010010010100011… |
… | …100000111111010010 |
3 | 12011101020111111021200 |
4 | 302102203200333102 |
5 | 1341042042010000 |
6 | 40450112532030 |
7 | 3621062516046 |
oct | 622243407722 |
9 | 164336444250 |
10 | 53998391250 |
11 | 2099a758631 |
12 | a56bb51016 |
13 | 512724a0cb |
14 | 2883786026 |
15 | 16108ed500 |
hex | c928e0fd2 |
53998391250 has 60 divisors (see below), whose sum is σ = 146198874822. Its totient is φ = 14399568000.
The previous prime is 53998391203. The next prime is 53998391261. The reversal of 53998391250 is 5219389935.
53998391250 is a `hidden beast` number, since 539 + 9 + 83 + 9 + 1 + 25 + 0 = 666.
It can be written as a sum of positive squares in 5 ways, for example, as 5042846169 + 48955545081 = 71013^2 + 221259^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2388679 + ... + 2411178.
Almost surely, 253998391250 is an apocalyptic number.
53998391250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
53998391250 is an abundant number, since it is smaller than the sum of its proper divisors (92200483572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53998391250 is a wasteful number, since it uses less digits than its factorization.
53998391250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4799885 (or 4799867 counting only the distinct ones).
The product of its (nonzero) digits is 2624400, while the sum is 54.
The spelling of 53998391250 in words is "fifty-three billion, nine hundred ninety-eight million, three hundred ninety-one thousand, two hundred fifty".
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