Base | Representation |
---|---|
bin | 10101011100010010… |
… | …011111011110100101 |
3 | 2012102112012010101010 |
4 | 111130102133132211 |
5 | 334122414003002 |
6 | 14324322452433 |
7 | 1443351603504 |
oct | 253422373645 |
9 | 65375163333 |
10 | 23023187877 |
11 | 9844a978a8 |
12 | 4566504119 |
13 | 222bb1a5c1 |
14 | 1185a0683b |
15 | 8eb39046c |
hex | 55c49f7a5 |
23023187877 has 8 divisors (see below), whose sum is σ = 31527248416. Its totient is φ = 14933959632.
The previous prime is 23023187843. The next prime is 23023187879. The reversal of 23023187877 is 77878132032.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23023187877 - 219 = 23022663589 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23023187879) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103707943 + ... + 103708164.
It is an arithmetic number, because the mean of its divisors is an integer number (3940906052).
Almost surely, 223023187877 is an apocalyptic number.
It is an amenable number.
23023187877 is a deficient number, since it is larger than the sum of its proper divisors (8504060539).
23023187877 is a wasteful number, since it uses less digits than its factorization.
23023187877 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 207416147.
The product of its (nonzero) digits is 790272, while the sum is 48.
The spelling of 23023187877 in words is "twenty-three billion, twenty-three million, one hundred eighty-seven thousand, eight hundred seventy-seven".
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