Base | Representation |
---|---|
bin | 10111010100001001… |
… | …101010111001000010 |
3 | 2101121200011010210200 |
4 | 113110021222321002 |
5 | 402232220010000 |
6 | 15300040310030 |
7 | 1544240455356 |
oct | 272411527102 |
9 | 71550133720 |
10 | 25034141250 |
11 | a687135938 |
12 | 4a27a72316 |
13 | 248c62b441 |
14 | 12d6b13466 |
15 | 9b7bb8500 |
hex | 5d426ae42 |
25034141250 has 120 divisors (see below), whose sum is σ = 70117227180. Its totient is φ = 6445488000.
The previous prime is 25034141243. The next prime is 25034141257. The reversal of 25034141250 is 5214143052.
It is an interprime number because it is at equal distance from previous prime (25034141243) and next prime (25034141257).
It can be written as a sum of positive squares in 10 ways, for example, as 323244441 + 24710896809 = 17979^2 + 157197^2 .
It is an alternating number because its digits alternate between even and odd.
It is not an unprimeable number, because it can be changed into a prime (25034141257) by changing a digit.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 287884 + ... + 364616.
Almost surely, 225034141250 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 25034141250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35058613590).
25034141250 is an abundant number, since it is smaller than the sum of its proper divisors (45083085930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25034141250 is a wasteful number, since it uses less digits than its factorization.
25034141250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76790 (or 76772 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The spelling of 25034141250 in words is "twenty-five billion, thirty-four million, one hundred forty-one thousand, two hundred fifty".
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