Base | Representation |
---|---|
bin | 10101101111000111… |
… | …000110101110100011 |
3 | 2020020112101112001000 |
4 | 111233013012232203 |
5 | 340244234020034 |
6 | 14415523043043 |
7 | 1454234654241 |
oct | 255707065643 |
9 | 66215345030 |
10 | 23338970019 |
11 | 9997270682 |
12 | 4634210483 |
13 | 227c382a41 |
14 | 11b5927791 |
15 | 918e6a599 |
hex | 56f1c6ba3 |
23338970019 has 16 divisors (see below), whose sum is σ = 34893469600. Its totient is φ = 15416565408.
The previous prime is 23338969967. The next prime is 23338970027. The reversal of 23338970019 is 91007983332.
It is not a de Polignac number, because 23338970019 - 216 = 23338904483 is a prime.
It is a super-2 number, since 2×233389700192 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23338970069) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3962224 + ... + 3968109.
It is an arithmetic number, because the mean of its divisors is an integer number (2180841850).
Almost surely, 223338970019 is an apocalyptic number.
23338970019 is a deficient number, since it is larger than the sum of its proper divisors (11554499581).
23338970019 is a wasteful number, since it uses less digits than its factorization.
23338970019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7930451 (or 7930445 counting only the distinct ones).
The product of its (nonzero) digits is 244944, while the sum is 45.
The spelling of 23338970019 in words is "twenty-three billion, three hundred thirty-eight million, nine hundred seventy thousand, nineteen".
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