Base | Representation |
---|---|
bin | 10000110100100101… |
… | …10011000101010110 |
3 | 212022101112220002111 |
4 | 20122102303011112 |
5 | 121443423220123 |
6 | 4052051101234 |
7 | 436540554154 |
oct | 103222630526 |
9 | 25271486074 |
10 | 9031070038 |
11 | 3914892651 |
12 | 19005a181a |
13 | b0c03b333 |
14 | 6195c23d4 |
15 | 37ccb790d |
hex | 21a4b3156 |
9031070038 has 32 divisors (see below), whose sum is σ = 14762137248. Its totient is φ = 4126348800.
The previous prime is 9031070017. The next prime is 9031070039. The reversal of 9031070038 is 8300701309.
It is a super-2 number, since 2×90310700382 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 9031069991 and 9031070009.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9031070039) 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, 610368 + ... + 624988.
It is an arithmetic number, because the mean of its divisors is an integer number (461316789).
Almost surely, 29031070038 is an apocalyptic number.
9031070038 is a deficient number, since it is larger than the sum of its proper divisors (5731067210).
9031070038 is a wasteful number, since it uses less digits than its factorization.
9031070038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15168.
The product of its (nonzero) digits is 4536, while the sum is 31.
The square root of 9031070038 is about 95031.9421983998. The cubic root of 9031070038 is about 2082.4747139869.
The spelling of 9031070038 in words is "nine billion, thirty-one million, seventy thousand, thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.113 sec. • engine limits •