Base | Representation |
---|---|
bin | 10110001001110010… |
… | …000010011111101101 |
3 | 2021101201100222011020 |
4 | 112021302002133231 |
5 | 342203311314433 |
6 | 14532145444353 |
7 | 1501310224455 |
oct | 261162023755 |
9 | 67351328136 |
10 | 23786432493 |
11 | a0a690387a |
12 | 473a0406b9 |
13 | 2320ca1735 |
14 | 1219124d65 |
15 | 9433a6cb3 |
hex | 589c827ed |
23786432493 has 16 divisors (see below), whose sum is σ = 32362655616. Its totient is φ = 15536793600.
The previous prime is 23786432473. The next prime is 23786432503. The reversal of 23786432493 is 39423468732.
It is not a de Polignac number, because 23786432493 - 28 = 23786432237 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23786432473) 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, 326580 + ... + 392717.
It is an arithmetic number, because the mean of its divisors is an integer number (2022665976).
Almost surely, 223786432493 is an apocalyptic number.
It is an amenable number.
23786432493 is a deficient number, since it is larger than the sum of its proper divisors (8576223123).
23786432493 is a wasteful number, since it uses less digits than its factorization.
23786432493 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 719524.
The product of its digits is 5225472, while the sum is 51.
The spelling of 23786432493 in words is "twenty-three billion, seven hundred eighty-six million, four hundred thirty-two thousand, four hundred ninety-three".
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