Base | Representation |
---|---|
bin | 10111110001001110… |
… | …111001000001100000 |
3 | 2102212200020102120112 |
4 | 113301032321001200 |
5 | 404232121032440 |
6 | 15420310030452 |
7 | 1562313560321 |
oct | 276116710140 |
9 | 72780212515 |
10 | 25522049120 |
11 | a907593287 |
12 | 4b43348428 |
13 | 253973b619 |
14 | 134183c448 |
15 | 9e5943965 |
hex | 5f13b9060 |
25522049120 has 48 divisors (see below), whose sum is σ = 60632757360. Its totient is φ = 10151775744.
The previous prime is 25522049099. The next prime is 25522049129. The reversal of 25522049120 is 2194022552.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25522049129) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416927 + ... + 474206.
It is an arithmetic number, because the mean of its divisors is an integer number (1263182445).
Almost surely, 225522049120 is an apocalyptic number.
25522049120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
25522049120 is an abundant number, since it is smaller than the sum of its proper divisors (35110708240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25522049120 is a wasteful number, since it uses less digits than its factorization.
25522049120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 891327 (or 891319 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 32.
The spelling of 25522049120 in words is "twenty-five billion, five hundred twenty-two million, forty-nine thousand, one hundred twenty".
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