Base | Representation |
---|---|
bin | 1010100000010010001010… |
… | …01101010101111110101000 |
3 | 10000210021211112120211212100 |
4 | 11100021011031111332220 |
5 | 11011430231240244223 |
6 | 121043432302013400 |
7 | 4602612011630523 |
oct | 520110515257650 |
9 | 100707745524770 |
10 | 23099495243688 |
11 | 73a6493953a36 |
12 | 2710a06277260 |
13 | cb7371b943a6 |
14 | 59c043141bba |
15 | 2a0d0e35c043 |
hex | 150245355fa8 |
23099495243688 has 192 divisors, whose sum is σ = 66320929256400. Its totient is φ = 7238184468480.
The previous prime is 23099495243651. The next prime is 23099495243711. The reversal of 23099495243688 is 88634259499032.
It is a happy number.
23099495243688 is a `hidden beast` number, since 2 + 3 + 0 + 9 + 9 + 495 + 24 + 36 + 88 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 22873434933924 + 226060309764 = 4782618^2 + 475458^2 .
It is a Harshad number since it is a multiple of its sum of digits (72).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5462162758 + ... + 5462166986.
Almost surely, 223099495243688 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23099495243688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33160464628200).
23099495243688 is an abundant number, since it is smaller than the sum of its proper divisors (43221434012712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23099495243688 is a wasteful number, since it uses less digits than its factorization.
23099495243688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8572 (or 8565 counting only the distinct ones).
The product of its (nonzero) digits is 806215680, while the sum is 72.
The spelling of 23099495243688 in words is "twenty-three trillion, ninety-nine billion, four hundred ninety-five million, two hundred forty-three thousand, six hundred eighty-eight".
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