Base | Representation |
---|---|
bin | 100111101011111101… |
… | …101000111111111100 |
3 | 11001222210211121102100 |
4 | 213223331220333330 |
5 | 1144233024311030 |
6 | 31324255225100 |
7 | 3036000600615 |
oct | 475375507774 |
9 | 131883747370 |
10 | 42613510140 |
11 | 17088240983 |
12 | 8313218190 |
13 | 4031675976 |
14 | 20c3728c0c |
15 | 1196185360 |
hex | 9ebf68ffc |
42613510140 has 72 divisors (see below), whose sum is σ = 129277839600. Its totient is φ = 11362120704.
The previous prime is 42613510133. The next prime is 42613510141. The reversal of 42613510140 is 4101531624.
It is a happy number.
42613510140 is a `hidden beast` number, since 4 + 2 + 6 + 1 + 3 + 510 + 140 = 666.
It is a super-2 number, since 2×426135101402 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42613510141) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2543511 + ... + 2560209.
It is an arithmetic number, because the mean of its divisors is an integer number (1795525550).
Almost surely, 242613510140 is an apocalyptic number.
It is an amenable number.
42613510140 is an abundant number, since it is smaller than the sum of its proper divisors (86664329460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42613510140 is a wasteful number, since it uses less digits than its factorization.
42613510140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30891 (or 30886 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The spelling of 42613510140 in words is "forty-two billion, six hundred thirteen million, five hundred ten thousand, one hundred forty".
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