Base | Representation |
---|---|
bin | 10110001110110000… |
… | …011001110011101011 |
3 | 2021121112102001000112 |
4 | 112032300121303223 |
5 | 342341142433041 |
6 | 14544330324535 |
7 | 1503342500240 |
oct | 261660316353 |
9 | 67545361015 |
10 | 23869889771 |
11 | a139a26532 |
12 | 4761b8974b |
13 | 2335372640 |
14 | 122624b5c7 |
15 | 94a88edeb |
hex | 58ec19ceb |
23869889771 has 16 divisors (see below), whose sum is σ = 31106464704. Its totient is φ = 17775120384.
The previous prime is 23869889767. The next prime is 23869889773. The reversal of 23869889771 is 17798896832.
It is not a de Polignac number, because 23869889771 - 22 = 23869889767 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23869889773) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7713350 + ... + 7716443.
It is an arithmetic number, because the mean of its divisors is an integer number (1944154044).
Almost surely, 223869889771 is an apocalyptic number.
23869889771 is a deficient number, since it is larger than the sum of its proper divisors (7236574933).
23869889771 is a wasteful number, since it uses less digits than its factorization.
23869889771 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15429830.
The product of its digits is 73156608, while the sum is 68.
The spelling of 23869889771 in words is "twenty-three billion, eight hundred sixty-nine million, eight hundred eighty-nine thousand, seven hundred seventy-one".
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