Base | Representation |
---|---|
bin | 1010110000100001011111… |
… | …10111111111101111101100 |
3 | 10002202122002200010120200211 |
4 | 11120100233313333233230 |
5 | 11100101011131341130 |
6 | 122152033033432204 |
7 | 4661124325140430 |
oct | 530205767775754 |
9 | 102678080116624 |
10 | 23657483074540 |
11 | 75a109a49aa87 |
12 | 27a0b8b26b664 |
13 | 1027b77923cc3 |
14 | 5bb0578b29c0 |
15 | 2b05bac29a2a |
hex | 15842fdffbec |
23657483074540 has 96 divisors (see below), whose sum is σ = 57884958440064. Its totient is φ = 7953183313920.
The previous prime is 23657483074501. The next prime is 23657483074543. The reversal of 23657483074540 is 4547038475632.
It is not an unprimeable number, because it can be changed into a prime (23657483074543) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11044372 + ... + 13011268.
It is an arithmetic number, because the mean of its divisors is an integer number (602968317084).
Almost surely, 223657483074540 is an apocalyptic number.
23657483074540 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 23657483074540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28942479220032).
23657483074540 is an abundant number, since it is smaller than the sum of its proper divisors (34227475365524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23657483074540 is a wasteful number, since it uses less digits than its factorization.
23657483074540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1968587 (or 1968585 counting only the distinct ones).
The product of its (nonzero) digits is 67737600, while the sum is 58.
The spelling of 23657483074540 in words is "twenty-three trillion, six hundred fifty-seven billion, four hundred eighty-three million, seventy-four thousand, five hundred forty".
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