Base | Representation |
---|---|
bin | 10000111100110101… |
… | …00000000011101010 |
3 | 212111012121221222220 |
4 | 20132122200003222 |
5 | 122114122314442 |
6 | 4103000454510 |
7 | 441340256601 |
oct | 103632400352 |
9 | 25435557886 |
10 | 9100198122 |
11 | 394a9085a4 |
12 | 191b77a436 |
13 | b20463022 |
14 | 624858a38 |
15 | 383dbeeec |
hex | 21e6a00ea |
9100198122 has 16 divisors (see below), whose sum is σ = 18249195360. Its totient is φ = 3025266192.
The previous prime is 9100198109. The next prime is 9100198153. The reversal of 9100198122 is 2218910019.
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, 2030872 + ... + 2035347.
It is an arithmetic number, because the mean of its divisors is an integer number (1140574710).
Almost surely, 29100198122 is an apocalyptic number.
9100198122 is an abundant number, since it is smaller than the sum of its proper divisors (9148997238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9100198122 is a wasteful number, since it uses less digits than its factorization.
9100198122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4066597.
The product of its (nonzero) digits is 2592, while the sum is 33.
The square root of 9100198122 is about 95394.9585774846. The cubic root of 9100198122 is about 2087.7746298752.
The spelling of 9100198122 in words is "nine billion, one hundred million, one hundred ninety-eight thousand, one hundred twenty-two".
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