Base | Representation |
---|---|
bin | 1010110110111100111010… |
… | …10000110110111111011100 |
3 | 10010112202020002010022221200 |
4 | 11123132131100312333130 |
5 | 11112210341040002144 |
6 | 122441322355555500 |
7 | 5013104030030400 |
oct | 533363520667734 |
9 | 103482202108850 |
10 | 23878361640924 |
11 | 767683570311a |
12 | 2817952bbbb90 |
13 | 104294864b66b |
14 | 5c7a0c817100 |
15 | 2b61e7110c69 |
hex | 15b79d436fdc |
23878361640924 has 54 divisors (see below), whose sum is σ = 70213753877904. Its totient is φ = 6822389039760.
The previous prime is 23878361640923. The next prime is 23878361640961. The reversal of 23878361640924 is 42904616387832.
23878361640924 is a `hidden beast` number, since 2 + 3 + 8 + 7 + 8 + 3 + 616 + 4 + 0 + 9 + 2 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23878361640923) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6768241332 + ... + 6768244859.
Almost surely, 223878361640924 is an apocalyptic number.
It is an amenable number.
23878361640924 is an abundant number, since it is smaller than the sum of its proper divisors (46335392236980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23878361640924 is a wasteful number, since it uses less digits than its factorization.
23878361640924 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13536486215 (or 13536486203 counting only the distinct ones).
The product of its (nonzero) digits is 83607552, while the sum is 63.
The spelling of 23878361640924 in words is "twenty-three trillion, eight hundred seventy-eight billion, three hundred sixty-one million, six hundred forty thousand, nine hundred twenty-four".
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