Base | Representation |
---|---|
bin | 1011100010110110111110… |
… | …00111100000111101101001 |
3 | 10022212222021200101000100001 |
4 | 11301123133013200331221 |
5 | 11311420034000233203 |
6 | 125554343215543001 |
7 | 5230102345414261 |
oct | 561333707407551 |
9 | 108788250330301 |
10 | 25387000008553 |
11 | 80a8625737a07 |
12 | 2a20206b2aa61 |
13 | 1121ca36184b1 |
14 | 63aa474407a1 |
15 | 2e0592a5191d |
hex | 1716df1e0f69 |
25387000008553 has 8 divisors (see below), whose sum is σ = 26724132789920. Its totient is φ = 24049964715840.
The previous prime is 25387000008551. The next prime is 25387000008593. The reversal of 25387000008553 is 35580000078352.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 25387000008553 - 21 = 25387000008551 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (25387000008551) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23837328 + ... + 24879553.
It is an arithmetic number, because the mean of its divisors is an integer number (3340516598740).
Almost surely, 225387000008553 is an apocalyptic number.
It is an amenable number.
25387000008553 is a deficient number, since it is larger than the sum of its proper divisors (1337132781367).
25387000008553 is a wasteful number, since it uses less digits than its factorization.
25387000008553 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48744327.
The product of its (nonzero) digits is 1008000, while the sum is 46.
The spelling of 25387000008553 in words is "twenty-five trillion, three hundred eighty-seven billion, eight thousand, five hundred fifty-three".
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