Base | Representation |
---|---|
bin | 101001111101100111… |
… | …1100011010011010001 |
3 | 22121121020100002221010 |
4 | 1103323033203103101 |
5 | 2434023303111024 |
6 | 105221550321133 |
7 | 6340056434064 |
oct | 1237317432321 |
9 | 277536302833 |
10 | 90114503889 |
11 | 35243319603 |
12 | 1556b1b91a9 |
13 | 8661773667 |
14 | 450c1c68db |
15 | 2526448b29 |
hex | 14fb3e34d1 |
90114503889 has 16 divisors (see below), whose sum is σ = 125100993024. Its totient is φ = 57650217600.
The previous prime is 90114503887. The next prime is 90114503893. The reversal of 90114503889 is 98830541109.
It is not a de Polignac number, because 90114503889 - 21 = 90114503887 is a prime.
It is a super-2 number, since 2×901145038892 (a number of 23 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (90114503887) 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, 5997729 + ... + 6012734.
It is an arithmetic number, because the mean of its divisors is an integer number (7818812064).
Almost surely, 290114503889 is an apocalyptic number.
It is an amenable number.
90114503889 is a deficient number, since it is larger than the sum of its proper divisors (34986489135).
90114503889 is a wasteful number, since it uses less digits than its factorization.
90114503889 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12010568.
The product of its (nonzero) digits is 311040, while the sum is 48.
The spelling of 90114503889 in words is "ninety billion, one hundred fourteen million, five hundred three thousand, eight hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •