Base | Representation |
---|---|
bin | 1010100001100110001011… |
… | …11111100111010000001010 |
3 | 10000221121021100122021111021 |
4 | 11100303011333213100022 |
5 | 11013200123012001000 |
6 | 121120252433023054 |
7 | 4606066621303102 |
oct | 520630577472012 |
9 | 100847240567437 |
10 | 23144605578250 |
11 | 7413632519a72 |
12 | 27196b56b4a8a |
13 | cbb6b08c6c50 |
14 | 5a02c22d2202 |
15 | 2a209e7e211a |
hex | 150cc5fe740a |
23144605578250 has 64 divisors (see below), whose sum is σ = 46722668428800. Its totient is φ = 8534135764800.
The previous prime is 23144605578223. The next prime is 23144605578251. The reversal of 23144605578250 is 5287550644132.
It is a super-2 number, since 2×231446055782502 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (23144605578251) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2416530 + ... + 7220029.
It is an arithmetic number, because the mean of its divisors is an integer number (730041694200).
Almost surely, 223144605578250 is an apocalyptic number.
23144605578250 is an abundant number, since it is smaller than the sum of its proper divisors (23578062850550).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23144605578250 is a wasteful number, since it uses less digits than its factorization.
23144605578250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9637328 (or 9637318 counting only the distinct ones).
The product of its (nonzero) digits is 8064000, while the sum is 52.
The spelling of 23144605578250 in words is "twenty-three trillion, one hundred forty-four billion, six hundred five million, five hundred seventy-eight thousand, two hundred fifty".
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