Base | Representation |
---|---|
bin | 11000001011111110… |
… | …100000111110100000 |
3 | 2111000221112100022221 |
4 | 120023332200332200 |
5 | 411142002204102 |
6 | 15533015040424 |
7 | 1606402441336 |
oct | 301376407640 |
9 | 74027470287 |
10 | 25970741152 |
11 | 10017896244 |
12 | 5049670114 |
13 | 25ab69ab75 |
14 | 1385279b56 |
15 | a20024637 |
hex | 60bfa0fa0 |
25970741152 has 48 divisors (see below), whose sum is σ = 55159061832. Its totient is φ = 11990917120.
The previous prime is 25970741131. The next prime is 25970741183. The reversal of 25970741152 is 25114707952.
It can be written as a sum of positive squares in 4 ways, for example, as 25575685776 + 395055376 = 159924^2 + 19876^2 .
It is a junction number, because it is equal to n+sod(n) for n = 25970741099 and 25970741108.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421549 + ... + 479212.
Almost surely, 225970741152 is an apocalyptic number.
It is an amenable number.
25970741152 is an abundant number, since it is smaller than the sum of its proper divisors (29188320680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25970741152 is a wasteful number, since it uses less digits than its factorization.
25970741152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 900841 (or 900833 counting only the distinct ones).
The product of its (nonzero) digits is 176400, while the sum is 43.
The spelling of 25970741152 in words is "twenty-five billion, nine hundred seventy million, seven hundred forty-one thousand, one hundred fifty-two".
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