Base | Representation |
---|---|
bin | 10010010000010110… |
… | …11011100000010010 |
3 | 221022001002211002020 |
4 | 21020023123200102 |
5 | 130033011443021 |
6 | 4300311032310 |
7 | 464606123310 |
oct | 111013334022 |
9 | 27261084066 |
10 | 9800890386 |
11 | 417a390011 |
12 | 1a9636b696 |
13 | c02685531 |
14 | 68d9330b0 |
15 | 3c567c7c6 |
hex | 2482db812 |
9800890386 has 32 divisors (see below), whose sum is σ = 22465531008. Its totient is φ = 2792317440.
The previous prime is 9800890381. The next prime is 9800890391. The reversal of 9800890386 is 6830980089.
It is an interprime number because it is at equal distance from previous prime (9800890381) and next prime (9800890391).
It is not an unprimeable number, because it can be changed into a prime (9800890381) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315705 + ... + 345356.
It is an arithmetic number, because the mean of its divisors is an integer number (702047844).
Almost surely, 29800890386 is an apocalyptic number.
9800890386 is an abundant number, since it is smaller than the sum of its proper divisors (12664640622).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9800890386 is a wasteful number, since it uses less digits than its factorization.
9800890386 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 661426.
The product of its (nonzero) digits is 746496, while the sum is 51.
The square root of 9800890386 is about 98999.4463923915. The cubic root of 9800890386 is about 2140.0397688187.
The spelling of 9800890386 in words is "nine billion, eight hundred million, eight hundred ninety thousand, three hundred eighty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •