Base | Representation |
---|---|
bin | 11111111111001000011… |
… | …000001011010000000000 |
3 | 21210010122200020222200000 |
4 | 133333020120023100000 |
5 | 242003142024201432 |
6 | 4401442202400000 |
7 | 314543502211056 |
oct | 37771030132000 |
9 | 7703580228600 |
10 | 2198090068992 |
11 | 7782285a3604 |
12 | 2b6007b00000 |
13 | 12c381c8364c |
14 | 785610401d6 |
15 | 3c29d93157c |
hex | 1ffc860b400 |
2198090068992 has 132 divisors (see below), whose sum is σ = 6582009872256. Its totient is φ = 732696606720.
The previous prime is 2198090068963. The next prime is 2198090069003. The reversal of 2198090068992 is 2998600908912.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4167984 + ... + 4665647.
Almost surely, 22198090068992 is an apocalyptic number.
It is an amenable number.
2198090068992 is an abundant number, since it is smaller than the sum of its proper divisors (4383919803264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2198090068992 is an frugal number, since it uses more digits than its factorization.
2198090068992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8833666 (or 8833636 counting only the distinct ones).
The product of its (nonzero) digits is 10077696, while the sum is 63.
The spelling of 2198090068992 in words is "two trillion, one hundred ninety-eight billion, ninety million, sixty-eight thousand, nine hundred ninety-two".
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