Base | Representation |
---|---|
bin | 1010000011101010… |
… | …1001110001100011 |
3 | 20222011000111100201 |
4 | 2200322221301203 |
5 | 21012112330034 |
6 | 1123520330031 |
7 | 123621220000 |
oct | 24072516143 |
9 | 6864014321 |
10 | 2699730019 |
11 | 1165a22138 |
12 | 634173917 |
13 | 3404208ac |
14 | 1b87a28a7 |
15 | 10c030014 |
hex | a0ea9c63 |
2699730019 has 30 divisors (see below), whose sum is σ = 3208366236. Its totient is φ = 2271538080.
The previous prime is 2699730001. The next prime is 2699730023. The reversal of 2699730019 is 9100379962.
It is not a de Polignac number, because 2699730019 - 231 = 552246371 is a prime.
It is a super-2 number, since 2×26997300192 = 14577084350979480722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2699730029) by changing a digit.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 12794824 + ... + 12795034.
Almost surely, 22699730019 is an apocalyptic number.
2699730019 is a deficient number, since it is larger than the sum of its proper divisors (508636217).
2699730019 is an frugal number, since it uses more digits than its factorization.
2699730019 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 385 (or 291 counting only the distinct ones).
The product of its (nonzero) digits is 183708, while the sum is 46.
The square root of 2699730019 is about 51958.9262687365. The cubic root of 2699730019 is about 1392.4302359147.
The spelling of 2699730019 in words is "two billion, six hundred ninety-nine million, seven hundred thirty thousand, nineteen".
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