Base | Representation |
---|---|
bin | 10001110101111110… |
… | …111010111111010000 |
3 | 1211110020121011220122 |
4 | 101311332322333100 |
5 | 303214240014000 |
6 | 12445054125412 |
7 | 1245533226443 |
oct | 216576727720 |
9 | 54406534818 |
10 | 19159298000 |
11 | 8141a19187 |
12 | 38684b0868 |
13 | 1a6447382b |
14 | cda7a365a |
15 | 772054085 |
hex | 475fbafd0 |
19159298000 has 40 divisors (see below), whose sum is σ = 46327187400. Its totient is φ = 7663718400.
The previous prime is 19159297981. The next prime is 19159298009. The reversal of 19159298000 is 89295191.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 564157504 + 18595140496 = 23752^2 + 136364^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19159298009) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4787825 + ... + 4791824.
It is an arithmetic number, because the mean of its divisors is an integer number (1158179685).
Almost surely, 219159298000 is an apocalyptic number.
19159298000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
19159298000 is an abundant number, since it is smaller than the sum of its proper divisors (27167889400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19159298000 is an equidigital number, since it uses as much as digits as its factorization.
19159298000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9579672 (or 9579656 counting only the distinct ones).
The product of its (nonzero) digits is 58320, while the sum is 44.
The spelling of 19159298000 in words is "nineteen billion, one hundred fifty-nine million, two hundred ninety-eight thousand".
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