Base | Representation |
---|---|
bin | 1010110010010110101000… |
… | …00100101000110001100000 |
3 | 10002222122102012001222202120 |
4 | 11121023110010220301200 |
5 | 11102113303023101023 |
6 | 122240553014544240 |
7 | 4665511550056434 |
oct | 531132404506140 |
9 | 102878365058676 |
10 | 23720367393888 |
11 | 761582a006940 |
12 | 27b11bb068080 |
13 | 1030a89ac1819 |
14 | 5c01014589c4 |
15 | 2b204b7c08e3 |
hex | 1592d4128c60 |
23720367393888 has 192 divisors, whose sum is σ = 71569681505280. Its totient is φ = 6803189568000.
The previous prime is 23720367393851. The next prime is 23720367393911. The reversal of 23720367393888 is 88839376302732.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20524831 + ... + 21649697.
It is an arithmetic number, because the mean of its divisors is an integer number (372758757840).
Almost surely, 223720367393888 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 23720367393888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35784840752640).
23720367393888 is an abundant number, since it is smaller than the sum of its proper divisors (47849314111392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23720367393888 is a wasteful number, since it uses less digits than its factorization.
23720367393888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1125961 (or 1125953 counting only the distinct ones).
The product of its (nonzero) digits is 438939648, while the sum is 69.
The spelling of 23720367393888 in words is "twenty-three trillion, seven hundred twenty billion, three hundred sixty-seven million, three hundred ninety-three thousand, eight hundred eighty-eight".
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