Base | Representation |
---|---|
bin | 100111101101000001… |
… | …100000110111110001 |
3 | 11002001001022120010212 |
4 | 213231001200313301 |
5 | 1144302103141031 |
6 | 31330132433505 |
7 | 3036305044034 |
oct | 475501406761 |
9 | 132031276125 |
10 | 42631302641 |
11 | 17097293724 |
12 | 8319178895 |
13 | 4035265385 |
14 | 20c5c3b01b |
15 | 11979ec12b |
hex | 9ed060df1 |
42631302641 has 16 divisors (see below), whose sum is σ = 44365601280. Its totient is φ = 40920024960.
The previous prime is 42631302619. The next prime is 42631302643. The reversal of 42631302641 is 14620313624.
42631302641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-42631302641 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 42631302598 and 42631302607.
It is not an unprimeable number, because it can be changed into a prime (42631302643) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5136491 + ... + 5144783.
It is an arithmetic number, because the mean of its divisors is an integer number (2772850080).
Almost surely, 242631302641 is an apocalyptic number.
It is an amenable number.
42631302641 is a deficient number, since it is larger than the sum of its proper divisors (1734298639).
42631302641 is a wasteful number, since it uses less digits than its factorization.
42631302641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9656.
The product of its (nonzero) digits is 20736, while the sum is 32.
The spelling of 42631302641 in words is "forty-two billion, six hundred thirty-one million, three hundred two thousand, six hundred forty-one".
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