Base | Representation |
---|---|
bin | 11111110111100110011… |
… | …110000011001011101010 |
3 | 21202100210012202110021210 |
4 | 133313212132003023222 |
5 | 241340112234200243 |
6 | 4354024023213550 |
7 | 314136236164200 |
oct | 37674636031352 |
9 | 7670705673253 |
10 | 2190004990698 |
11 | 7748597a6618 |
12 | 2b45302a72b6 |
13 | 12b693c22855 |
14 | 77dd534b070 |
15 | 3be78c2c933 |
hex | 1fde67832ea |
2190004990698 has 24 divisors (see below), whose sum is σ = 5095113652512. Its totient is φ = 625715711544.
The previous prime is 2190004990669. The next prime is 2190004990727. The reversal of 2190004990698 is 8960994000912.
It is an interprime number because it is at equal distance from previous prime (2190004990669) and next prime (2190004990727).
It is a super-2 number, since 2×21900049906982 (a number of 25 digits) contains 22 as substring.
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, 3724497990 + ... + 3724498577.
It is an arithmetic number, because the mean of its divisors is an integer number (212296402188).
Almost surely, 22190004990698 is an apocalyptic number.
2190004990698 is an abundant number, since it is smaller than the sum of its proper divisors (2905108661814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2190004990698 is a wasteful number, since it uses less digits than its factorization.
2190004990698 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7448996586 (or 7448996579 counting only the distinct ones).
The product of its (nonzero) digits is 2519424, while the sum is 57.
The spelling of 2190004990698 in words is "two trillion, one hundred ninety billion, four million, nine hundred ninety thousand, six hundred ninety-eight".
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