Base | Representation |
---|---|
bin | 1010100010110010001110… |
… | …00001110000111000111100 |
3 | 10001002111122010210021012110 |
4 | 11101121013001300320330 |
5 | 11014332222311433130 |
6 | 121151123125134020 |
7 | 4612043306502042 |
oct | 521310701607074 |
9 | 101074563707173 |
10 | 23185425108540 |
11 | 742997a038272 |
12 | 27255a7b5a310 |
13 | cc24b76a9a76 |
14 | 5a2275670392 |
15 | 2a318d20cab0 |
hex | 151647070e3c |
23185425108540 has 48 divisors (see below), whose sum is σ = 64919426826240. Its totient is φ = 6182757503040.
The previous prime is 23185425108529. The next prime is 23185425108577. The reversal of 23185425108540 is 4580152458132.
It is a self number, because there is not a number n which added to its sum of digits gives 23185425108540.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21900741 + ... + 22934979.
It is an arithmetic number, because the mean of its divisors is an integer number (1352488058880).
Almost surely, 223185425108540 is an apocalyptic number.
23185425108540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23185425108540 is an abundant number, since it is smaller than the sum of its proper divisors (41734001717700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23185425108540 is a wasteful number, since it uses less digits than its factorization.
23185425108540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1407882 (or 1407880 counting only the distinct ones).
The product of its (nonzero) digits is 1536000, while the sum is 48.
The spelling of 23185425108540 in words is "twenty-three trillion, one hundred eighty-five billion, four hundred twenty-five million, one hundred eight thousand, five hundred forty".
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