Base | Representation |
---|---|
bin | 10111100110100111… |
… | …101100000000000110 |
3 | 2102102021012121002220 |
4 | 113212213230000012 |
5 | 403401031000011 |
6 | 15350505513210 |
7 | 1555022305563 |
oct | 274647540006 |
9 | 72367177086 |
10 | 25344000006 |
11 | a826033356 |
12 | 4ab37a2806 |
13 | 250b89b710 |
14 | 1325d3186a |
15 | 9d4ec3506 |
hex | 5e69ec006 |
25344000006 has 32 divisors (see below), whose sum is σ = 54611474400. Its totient is φ = 7794668544.
The previous prime is 25343999983. The next prime is 25344000013. The reversal of 25344000006 is 60000044352.
It is a self number, because there is not a number n which added to its sum of digits gives 25344000006.
It is a congruent number.
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, 105820 + ... + 248768.
It is an arithmetic number, because the mean of its divisors is an integer number (1706608575).
Almost surely, 225344000006 is an apocalyptic number.
25344000006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
25344000006 is an abundant number, since it is smaller than the sum of its proper divisors (29267474394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25344000006 is a wasteful number, since it uses less digits than its factorization.
25344000006 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145240.
The product of its (nonzero) digits is 2880, while the sum is 24.
Adding to 25344000006 its reverse (60000044352), we get a palindrome (85344044358).
The spelling of 25344000006 in words is "twenty-five billion, three hundred forty-four million, six", and thus it is an aban number.
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