Base | Representation |
---|---|
bin | 101011111000010011… |
… | …000001010001010100 |
3 | 11111121112221201221110 |
4 | 223320103001101110 |
5 | 1232443021032333 |
6 | 33351114415020 |
7 | 3255364235622 |
oct | 537023012124 |
9 | 144545851843 |
10 | 47115408468 |
11 | 18a88468807 |
12 | 916aa31470 |
13 | 459b26552b |
14 | 23cd5aa512 |
15 | 135b4eb063 |
hex | af84c1454 |
47115408468 has 24 divisors (see below), whose sum is σ = 111171191040. Its totient is φ = 15528673600.
The previous prime is 47115408443. The next prime is 47115408581. The reversal of 47115408468 is 86480451174.
It is a super-2 number, since 2×471154084682 (a number of 22 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22056708 + ... + 22058843.
It is an arithmetic number, because the mean of its divisors is an integer number (4632132960).
Almost surely, 247115408468 is an apocalyptic number.
It is an amenable number.
47115408468 is an abundant number, since it is smaller than the sum of its proper divisors (64055782572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47115408468 is a wasteful number, since it uses less digits than its factorization.
47115408468 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44115647 (or 44115645 counting only the distinct ones).
The product of its (nonzero) digits is 860160, while the sum is 48.
The spelling of 47115408468 in words is "forty-seven billion, one hundred fifteen million, four hundred eight thousand, four hundred sixty-eight".
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