Base | Representation |
---|---|
bin | 10101100110001011… |
… | …100110000000000000 |
3 | 2012212002110222000000 |
4 | 111212023212000000 |
5 | 334442410323434 |
6 | 14353012000000 |
7 | 1450435352253 |
oct | 254613460000 |
9 | 65762428000 |
10 | 23189151744 |
11 | 991a742a20 |
12 | 45b2000000 |
13 | 2257318785 |
14 | 119da8909a |
15 | 90ac24b99 |
hex | 5662e6000 |
23189151744 has 392 divisors, whose sum is σ = 76067317512. Its totient is φ = 7007109120.
The previous prime is 23189151707. The next prime is 23189151833. The reversal of 23189151744 is 44715198132.
23189151744 is a `hidden beast` number, since 2 + 3 + 1 + 8 + 91 + 517 + 44 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 23189151744.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 65691472 + ... + 65691824.
Almost surely, 223189151744 is an apocalyptic number.
23189151744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23189151744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38033658756).
23189151744 is an abundant number, since it is smaller than the sum of its proper divisors (52878165768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23189151744 is an frugal number, since it uses more digits than its factorization.
23189151744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 408 (or 369 counting only the distinct ones).
The product of its digits is 241920, while the sum is 45.
The spelling of 23189151744 in words is "twenty-three billion, one hundred eighty-nine million, one hundred fifty-one thousand, seven hundred forty-four".
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