Base | Representation |
---|---|
bin | 10000101101010011… |
… | …10101100111111101 |
3 | 212011010122020222022 |
4 | 20112221311213331 |
5 | 121332310012033 |
6 | 4042030125525 |
7 | 435166515050 |
oct | 102651654775 |
9 | 25133566868 |
10 | 8970000893 |
11 | 3893371487 |
12 | 18a40508a5 |
13 | acc4a8849 |
14 | 611446a97 |
15 | 377753098 |
hex | 216a759fd |
8970000893 has 8 divisors (see below), whose sum is σ = 10252686912. Its totient is φ = 7687629216.
The previous prime is 8970000857. The next prime is 8970000899. The reversal of 8970000893 is 3980000798.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 8970000893 - 210 = 8969999869 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8970000899) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13880 + ... + 134657.
It is an arithmetic number, because the mean of its divisors is an integer number (1281585864).
Almost surely, 28970000893 is an apocalyptic number.
It is an amenable number.
8970000893 is a deficient number, since it is larger than the sum of its proper divisors (1282686019).
8970000893 is a wasteful number, since it uses less digits than its factorization.
8970000893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157171.
The product of its (nonzero) digits is 108864, while the sum is 44.
The square root of 8970000893 is about 94710.0886547996. The cubic root of 8970000893 is about 2077.7701149833.
The spelling of 8970000893 in words is "eight billion, nine hundred seventy million, eight hundred ninety-three", and thus it is an aban number.
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