Base | Representation |
---|---|
bin | 1001111011110111010010… |
… | …00011100001111000100101 |
3 | 2212100122210121102001122220 |
4 | 10331323221003201320211 |
5 | 10330424414100342010 |
6 | 114244515044142553 |
7 | 4413321424111110 |
oct | 475735103417045 |
9 | 85318717361586 |
10 | 21848113684005 |
11 | 6a63807660634 |
12 | 254a389097a59 |
13 | c2636454673b |
14 | 557650a15577 |
15 | 27d4bd87a970 |
hex | 13dee90e1e25 |
21848113684005 has 128 divisors (see below), whose sum is σ = 41217987317760. Its totient is φ = 9677173524480.
The previous prime is 21848113683997. The next prime is 21848113684021. The reversal of 21848113684005 is 50048631184812.
It is a happy number.
It is not a de Polignac number, because 21848113684005 - 23 = 21848113683997 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 104949670 + ... + 105157640.
It is an arithmetic number, because the mean of its divisors is an integer number (322015525920).
Almost surely, 221848113684005 is an apocalyptic number.
It is an amenable number.
21848113684005 is a deficient number, since it is larger than the sum of its proper divisors (19369873633755).
21848113684005 is a wasteful number, since it uses less digits than its factorization.
21848113684005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208299.
The product of its (nonzero) digits is 1474560, while the sum is 51.
The spelling of 21848113684005 in words is "twenty-one trillion, eight hundred forty-eight billion, one hundred thirteen million, six hundred eighty-four thousand, five".
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