Base | Representation |
---|---|
bin | 10111011110000111… |
… | …100001111000111111 |
3 | 2102001022210100011212 |
4 | 113132013201320333 |
5 | 403103021233010 |
6 | 15324412235035 |
7 | 1551340650122 |
oct | 273607417077 |
9 | 72038710155 |
10 | 25201352255 |
11 | a762562a52 |
12 | 4a73a6ba7b |
13 | 24b8175171 |
14 | 1310ddc3b9 |
15 | 9c76e7505 |
hex | 5de1e1e3f |
25201352255 has 8 divisors (see below), whose sum is σ = 30264875424. Its totient is φ = 20145580000.
The previous prime is 25201352243. The next prime is 25201352291. The reversal of 25201352255 is 55225310252.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 25201352255 - 26 = 25201352191 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1930571 + ... + 1943580.
It is an arithmetic number, because the mean of its divisors is an integer number (3783109428).
Almost surely, 225201352255 is an apocalyptic number.
25201352255 is a deficient number, since it is larger than the sum of its proper divisors (5063523169).
25201352255 is a wasteful number, since it uses less digits than its factorization.
25201352255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3875457.
The product of its (nonzero) digits is 30000, while the sum is 32.
The spelling of 25201352255 in words is "twenty-five billion, two hundred one million, three hundred fifty-two thousand, two hundred fifty-five".
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