Base | Representation |
---|---|
bin | 10010001011110101… |
… | …110010000011100000 |
3 | 1212101210121121200012 |
4 | 102023311302003200 |
5 | 304442124011424 |
6 | 12545313544052 |
7 | 1260605161136 |
oct | 221365620340 |
9 | 55353547605 |
10 | 19526000864 |
11 | 830aa114a7 |
12 | 394b275028 |
13 | 1ac2427486 |
14 | d3337b756 |
15 | 79433bb0e |
hex | 48bd720e0 |
19526000864 has 48 divisors (see below), whose sum is σ = 40733239680. Its totient is φ = 9187862400.
The previous prime is 19526000863. The next prime is 19526000873. The reversal of 19526000864 is 46800062591.
It is a happy number.
It is a super-3 number, since 3×195260008643 (a number of 32 digits) contains 333 as substring.
It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19526000863) 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, 14534 + ... + 198149.
It is an arithmetic number, because the mean of its divisors is an integer number (848609160).
Almost surely, 219526000864 is an apocalyptic number.
It is an amenable number.
19526000864 is an abundant number, since it is smaller than the sum of its proper divisors (21207238816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19526000864 is a wasteful number, since it uses less digits than its factorization.
19526000864 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 212863 (or 212855 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 41.
The spelling of 19526000864 in words is "nineteen billion, five hundred twenty-six million, eight hundred sixty-four", and thus it is an aban number.
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