Base | Representation |
---|---|
bin | 10110001111101100… |
… | …101110010101100100 |
3 | 2021122122011102000011 |
4 | 112033230232111210 |
5 | 342404214440000 |
6 | 14550053300004 |
7 | 1503624056422 |
oct | 261754562544 |
9 | 67578142004 |
10 | 23885702500 |
11 | a147946900 |
12 | 4767334604 |
13 | 233871ab9a |
14 | 12283a6112 |
15 | 94be652ba |
hex | 58fb2e564 |
23885702500 has 135 divisors (see below), whose sum is σ = 57618456973. Its totient is φ = 8654800000.
The previous prime is 23885702497. The next prime is 23885702507. The reversal of 23885702500 is 520758832.
The square root of 23885702500 is 154550.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 7 ways, for example, as 14412962916 + 9472739584 = 120054^2 + 97328^2 .
It is not an unprimeable number, because it can be changed into a prime (23885702507) 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 44 ways as a sum of consecutive naturals, for example, 85002360 + ... + 85002640.
Almost surely, 223885702500 is an apocalyptic number.
23885702500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
23885702500 is the 154550-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23885702500
23885702500 is an abundant number, since it is smaller than the sum of its proper divisors (33732754473).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23885702500 is an equidigital number, since it uses as much as digits as its factorization.
23885702500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 608 (or 299 counting only the distinct ones).
The product of its (nonzero) digits is 134400, while the sum is 40.
The spelling of 23885702500 in words is "twenty-three billion, eight hundred eighty-five million, seven hundred two thousand, five hundred".
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