Base | Representation |
---|---|
bin | 10111010100001010… |
… | …110110110000100000 |
3 | 2101121200201221001221 |
4 | 113110022312300200 |
5 | 402232304431000 |
6 | 15300051104424 |
7 | 1544243221345 |
oct | 272412666040 |
9 | 71550657057 |
10 | 25034452000 |
11 | a687328358 |
12 | 4a27ba2114 |
13 | 248c709a0c |
14 | 12d6b947cc |
15 | 9b7c2a61a |
hex | 5d42b6c20 |
25034452000 has 96 divisors (see below), whose sum is σ = 61775938224. Its totient is φ = 9970432000.
The previous prime is 25034451971. The next prime is 25034452013. The reversal of 25034452000 is 25443052.
It can be written as a sum of positive squares in 8 ways, for example, as 2043401616 + 22991050384 = 45204^2 + 151628^2 .
It is a Harshad number since it is a multiple of its sum of digits (25).
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, 918570 + ... + 945430.
Almost surely, 225034452000 is an apocalyptic number.
25034452000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 25034452000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30887969112).
25034452000 is an abundant number, since it is smaller than the sum of its proper divisors (36741486224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25034452000 is a wasteful number, since it uses less digits than its factorization.
25034452000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27119 (or 27101 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 25.
Adding to 25034452000 its reverse (25443052), we get a palindrome (25059895052).
The spelling of 25034452000 in words is "twenty-five billion, thirty-four million, four hundred fifty-two thousand".
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