Base | Representation |
---|---|
bin | 100111010001100001… |
… | …110010010001011111 |
3 | 11000211220021222112121 |
4 | 213101201302101133 |
5 | 1142331010003404 |
6 | 31212253243411 |
7 | 3022004042545 |
oct | 472141622137 |
9 | 130756258477 |
10 | 42170000479 |
11 | 1697a958572 |
12 | 820a793567 |
13 | 3c9080c209 |
14 | 2080879d95 |
15 | 116c279e54 |
hex | 9d187245f |
42170000479 has 2 divisors, whose sum is σ = 42170000480. Its totient is φ = 42170000478.
The previous prime is 42170000459. The next prime is 42170000549. The reversal of 42170000479 is 97400007124.
42170000479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 42170000479 - 229 = 41633129567 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (42170000459) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21085000239 + 21085000240.
It is an arithmetic number, because the mean of its divisors is an integer number (21085000240).
Almost surely, 242170000479 is an apocalyptic number.
42170000479 is a deficient number, since it is larger than the sum of its proper divisors (1).
42170000479 is an equidigital number, since it uses as much as digits as its factorization.
42170000479 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 14112, while the sum is 34.
The spelling of 42170000479 in words is "forty-two billion, one hundred seventy million, four hundred seventy-nine", and thus it is an aban number.
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