Base | Representation |
---|---|
bin | 10000111001010000… |
… | …01101110100001001 |
3 | 212102010020212210020 |
4 | 20130220031310021 |
5 | 122033440121420 |
6 | 4100010411053 |
7 | 440524521303 |
oct | 103450156411 |
9 | 25363225706 |
10 | 9070238985 |
11 | 3934a05885 |
12 | 1911730a89 |
13 | b171a3822 |
14 | 62089a973 |
15 | 381453340 |
hex | 21ca0dd09 |
9070238985 has 8 divisors (see below), whose sum is σ = 14512382400. Its totient is φ = 4837460784.
The previous prime is 9070238923. The next prime is 9070239053. The reversal of 9070238985 is 5898320709.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 9070238985 - 28 = 9070238729 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302341285 + ... + 302341314.
It is an arithmetic number, because the mean of its divisors is an integer number (1814047800).
Almost surely, 29070238985 is an apocalyptic number.
It is an amenable number.
9070238985 is a deficient number, since it is larger than the sum of its proper divisors (5442143415).
9070238985 is a wasteful number, since it uses less digits than its factorization.
9070238985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 604682607.
The product of its (nonzero) digits is 1088640, while the sum is 51.
The square root of 9070238985 is about 95237.8022898471. The cubic root of 9070238985 is about 2085.4810281315.
The spelling of 9070238985 in words is "nine billion, seventy million, two hundred thirty-eight thousand, nine hundred eighty-five".
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