Base | Representation |
---|---|
bin | 1011011110010011011000… |
… | …10100111100000101110000 |
3 | 10022100000012210221010110211 |
4 | 11233021230110330011300 |
5 | 11301333433030400130 |
6 | 125354413340033504 |
7 | 5212561126515130 |
oct | 557115424740560 |
9 | 108300183833424 |
10 | 25230455325040 |
11 | 80481a3302209 |
12 | 29b59b8532894 |
13 | 11102b61a1954 |
14 | 6332367b6ac0 |
15 | 2db47e5e6a2a |
hex | 16f26c53c170 |
25230455325040 has 80 divisors (see below), whose sum is σ = 69955746974208. Its totient is φ = 8274335655168.
The previous prime is 25230455324959. The next prime is 25230455325059. The reversal of 25230455325040 is 4052355403252.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a junction number, because it is equal to n+sod(n) for n = 25230455324984 and 25230455325002.
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, 979430262 + ... + 979456021.
Almost surely, 225230455325040 is an apocalyptic number.
25230455325040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
25230455325040 is an abundant number, since it is smaller than the sum of its proper divisors (44725291649168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25230455325040 is a wasteful number, since it uses less digits than its factorization.
25230455325040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1958886326 (or 1958886320 counting only the distinct ones).
The product of its (nonzero) digits is 720000, while the sum is 40.
The spelling of 25230455325040 in words is "twenty-five trillion, two hundred thirty billion, four hundred fifty-five million, three hundred twenty-five thousand, forty".
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