Base | Representation |
---|---|
bin | 10111110111101010… |
… | …000010110011010000 |
3 | 2110011012001021122000 |
4 | 113313222002303100 |
5 | 404442214032402 |
6 | 15435120114000 |
7 | 1565062651320 |
oct | 276752026320 |
9 | 73135037560 |
10 | 25629830352 |
11 | a962409985 |
12 | 4b73465900 |
13 | 2555b77ab9 |
14 | 1351c97280 |
15 | a00133c1c |
hex | 5f7a82cd0 |
25629830352 has 80 divisors (see below), whose sum is σ = 84076702080. Its totient is φ = 7322807808.
The previous prime is 25629830297. The next prime is 25629830357. The reversal of 25629830352 is 25303892652.
25629830352 is a `hidden beast` number, since 2 + 5 + 6 + 298 + 3 + 0 + 352 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 25629830298 and 25629830307.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25629830357) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4234713 + ... + 4240760.
It is an arithmetic number, because the mean of its divisors is an integer number (1050958776).
Almost surely, 225629830352 is an apocalyptic number.
It is an amenable number.
25629830352 is an abundant number, since it is smaller than the sum of its proper divisors (58446871728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25629830352 is a wasteful number, since it uses less digits than its factorization.
25629830352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8475497 (or 8475485 counting only the distinct ones).
The product of its (nonzero) digits is 777600, while the sum is 45.
The spelling of 25629830352 in words is "twenty-five billion, six hundred twenty-nine million, eight hundred thirty thousand, three hundred fifty-two".
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