Base | Representation |
---|---|
bin | 100111110010001011… |
… | …111000101011100000 |
3 | 11002021002021112220220 |
4 | 213302023320223200 |
5 | 1144441241021210 |
6 | 31342505003040 |
7 | 3041406136620 |
oct | 476213705340 |
9 | 132232245826 |
10 | 42717907680 |
11 | 17131166338 |
12 | 8342183480 |
13 | 404a198c66 |
14 | 20d3542880 |
15 | 11a0407c70 |
hex | 9f22f8ae0 |
42717907680 has 96 divisors (see below), whose sum is σ = 153784479744. Its totient is φ = 9764092416.
The previous prime is 42717907669. The next prime is 42717907753. The reversal of 42717907680 is 8670971724.
42717907680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (96).
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, 6353472 + ... + 6360191.
It is an arithmetic number, because the mean of its divisors is an integer number (1601921664).
Almost surely, 242717907680 is an apocalyptic number.
42717907680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42717907680 is an abundant number, since it is smaller than the sum of its proper divisors (111066572064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42717907680 is a wasteful number, since it uses less digits than its factorization.
42717907680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12713688 (or 12713680 counting only the distinct ones).
The product of its (nonzero) digits is 1185408, while the sum is 51.
The spelling of 42717907680 in words is "forty-two billion, seven hundred seventeen million, nine hundred seven thousand, six hundred eighty".
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