Base | Representation |
---|---|
bin | 11000001010001011… |
… | …111011001110100000 |
3 | 2110221212000012111220 |
4 | 120022023323032200 |
5 | 411111304431422 |
6 | 15530023135040 |
7 | 1605556221063 |
oct | 301213731640 |
9 | 73855005456 |
10 | 25940702112 |
11 | 10001939496 |
12 | 503b5a4480 |
13 | 25a53b11a0 |
14 | 138129a8da |
15 | a1c58de5c |
hex | 60a2fb3a0 |
25940702112 has 48 divisors (see below), whose sum is σ = 73332372960. Its totient is φ = 7981754112.
The previous prime is 25940702111. The next prime is 25940702129. The reversal of 25940702112 is 21120704952.
It is a tau number, because it is divible by the number of its divisors (48).
It is not an unprimeable number, because it can be changed into a prime (25940702111) 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, 10391662 + ... + 10394157.
It is an arithmetic number, because the mean of its divisors is an integer number (1527757770).
Almost surely, 225940702112 is an apocalyptic number.
It is an amenable number.
25940702112 is an abundant number, since it is smaller than the sum of its proper divisors (47391670848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25940702112 is a wasteful number, since it uses less digits than its factorization.
25940702112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20785845 (or 20785837 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 33.
The spelling of 25940702112 in words is "twenty-five billion, nine hundred forty million, seven hundred two thousand, one hundred twelve".
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