Base | Representation |
---|---|
bin | 1010011110111110111000… |
… | …10010110110101101101111 |
3 | 10000122000102122010212012200 |
4 | 11033133130102312231233 |
5 | 11010212200031022410 |
6 | 121011115555032543 |
7 | 4566440034405105 |
oct | 517373422665557 |
9 | 100560378125180 |
10 | 23054785407855 |
11 | 7389530364593 |
12 | 2704208b9b753 |
13 | cb3098119126 |
14 | 599c01245c75 |
15 | 29ea941383c0 |
hex | 14f7dc4b6b6f |
23054785407855 has 24 divisors (see below), whose sum is σ = 39968858728032. Its totient is φ = 12293660723904.
The previous prime is 23054785407839. The next prime is 23054785407887. The reversal of 23054785407855 is 55870458745032.
23054785407855 is a `hidden beast` number, since 2 + 3 + 0 + 5 + 4 + 7 + 8 + 540 + 7 + 85 + 5 = 666.
It is not a de Polignac number, because 23054785407855 - 24 = 23054785407839 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23054785407792 and 23054785407801.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 46099084 + ... + 46596513.
It is an arithmetic number, because the mean of its divisors is an integer number (1665369113668).
Almost surely, 223054785407855 is an apocalyptic number.
23054785407855 is a deficient number, since it is larger than the sum of its proper divisors (16914073320177).
23054785407855 is a wasteful number, since it uses less digits than its factorization.
23054785407855 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92701135 (or 92701132 counting only the distinct ones).
The product of its (nonzero) digits is 188160000, while the sum is 63.
The spelling of 23054785407855 in words is "twenty-three trillion, fifty-four billion, seven hundred eighty-five million, four hundred seven thousand, eight hundred fifty-five".
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