Base | Representation |
---|---|
bin | 10101011110100010… |
… | …101110110101100000 |
3 | 2012112011100011012100 |
4 | 111132202232311200 |
5 | 334212103441040 |
6 | 14332153130400 |
7 | 1444321155516 |
oct | 253642566540 |
9 | 65464304170 |
10 | 23060999520 |
11 | 9864373299 |
12 | 45770b9a00 |
13 | 22368c9060 |
14 | 118aa4a4b6 |
15 | 8ee85db30 |
hex | 55e8aed60 |
23060999520 has 576 divisors, whose sum is σ = 88713817920. Its totient is φ = 5415911424.
The previous prime is 23060999513. The next prime is 23060999531. The reversal of 23060999520 is 2599906032.
23060999520 is a `hidden beast` number, since 2 + 30 + 6 + 0 + 9 + 99 + 520 = 666.
It is a super-2 number, since 2×230609995202 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 58087962 + ... + 58088358.
It is an arithmetic number, because the mean of its divisors is an integer number (154017045).
Almost surely, 223060999520 is an apocalyptic number.
23060999520 is a gapful number since it is divisible by the number (20) 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 23060999520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44356908960).
23060999520 is an abundant number, since it is smaller than the sum of its proper divisors (65652818400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23060999520 is a wasteful number, since it uses less digits than its factorization.
23060999520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 567 (or 556 counting only the distinct ones).
The product of its (nonzero) digits is 262440, while the sum is 45.
The spelling of 23060999520 in words is "twenty-three billion, sixty million, nine hundred ninety-nine thousand, five hundred twenty".
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