Base | Representation |
---|---|
bin | 101110001110111110… |
… | …0101111111100011010 |
3 | 100111021110110120011222 |
4 | 1130131330233330122 |
5 | 3111314344241330 |
6 | 113340042452042 |
7 | 10113263061626 |
oct | 1343574577432 |
9 | 314243416158 |
10 | 99286712090 |
11 | 3911a840365 |
12 | 172aab04022 |
13 | 9493aca0a7 |
14 | 4b3c428186 |
15 | 28b17e00e5 |
hex | 171df2ff1a |
99286712090 has 16 divisors (see below), whose sum is σ = 179428102560. Its totient is φ = 39556458000.
The previous prime is 99286712071. The next prime is 99286712099. The reversal of 99286712090 is 9021768299.
It is not an unprimeable number, because it can be changed into a prime (99286712099) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19775720 + ... + 19780739.
It is an arithmetic number, because the mean of its divisors is an integer number (11214256410).
Almost surely, 299286712090 is an apocalyptic number.
99286712090 is a deficient number, since it is larger than the sum of its proper divisors (80141390470).
99286712090 is a wasteful number, since it uses less digits than its factorization.
99286712090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39556717.
The product of its (nonzero) digits is 979776, while the sum is 53.
The spelling of 99286712090 in words is "ninety-nine billion, two hundred eighty-six million, seven hundred twelve thousand, ninety".
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