Base | Representation |
---|---|
bin | 100111111010101101… |
… | …010011100111010000 |
3 | 11002122001022121222000 |
4 | 213322231103213100 |
5 | 1200234341331410 |
6 | 31405013314000 |
7 | 3045063344466 |
oct | 477255234720 |
9 | 132561277860 |
10 | 42860886480 |
11 | 171a4942435 |
12 | 8382035900 |
13 | 40709aa0b9 |
14 | 2108520836 |
15 | 11acc4bdc0 |
hex | 9fab539d0 |
42860886480 has 80 divisors (see below), whose sum is σ = 147631949760. Its totient is φ = 11429569152.
The previous prime is 42860886437. The next prime is 42860886499. The reversal of 42860886480 is 8468806824.
42860886480 is a `hidden beast` number, since 4 + 2 + 86 + 0 + 8 + 86 + 480 = 666.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9919342 + ... + 9923661.
It is an arithmetic number, because the mean of its divisors is an integer number (1845399372).
Almost surely, 242860886480 is an apocalyptic number.
42860886480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42860886480 is an abundant number, since it is smaller than the sum of its proper divisors (104771063280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42860886480 is a wasteful number, since it uses less digits than its factorization.
42860886480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19843025 (or 19843013 counting only the distinct ones).
The product of its (nonzero) digits is 4718592, while the sum is 54.
The spelling of 42860886480 in words is "forty-two billion, eight hundred sixty million, eight hundred eighty-six thousand, four hundred eighty".
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