Base | Representation |
---|---|
bin | 10111010011101110… |
… | …100001110001101110 |
3 | 2101121011202122120000 |
4 | 113103232201301232 |
5 | 402223404313110 |
6 | 15255224005130 |
7 | 1544123132316 |
oct | 272356416156 |
9 | 71534678500 |
10 | 25027026030 |
11 | a683116096 |
12 | 4a256007a6 |
13 | 248b009956 |
14 | 12d5bc0446 |
15 | 9b72601c0 |
hex | 5d3ba1c6e |
25027026030 has 80 divisors (see below), whose sum is σ = 67643992944. Its totient is φ = 6639252480.
The previous prime is 25027025999. The next prime is 25027026049. The reversal of 25027026030 is 3062072052.
25027026030 is a `hidden beast` number, since 2 + 50 + 2 + 7 + 0 + 2 + 603 + 0 = 666.
25027026030 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 25027025985 and 25027026003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 76285 + ... + 236375.
Almost surely, 225027026030 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 25027026030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33821996472).
25027026030 is an abundant number, since it is smaller than the sum of its proper divisors (42616966914).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25027026030 is a wasteful number, since it uses less digits than its factorization.
25027026030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160303 (or 160294 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 27.
Adding to 25027026030 its reverse (3062072052), we get a palindrome (28089098082).
The spelling of 25027026030 in words is "twenty-five billion, twenty-seven million, twenty-six thousand, thirty".
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