Base | Representation |
---|---|
bin | 1110101101111011101… |
… | …1100111101110101001 |
3 | 220011122102122011222200 |
4 | 3223132323213232221 |
5 | 13120313124234340 |
6 | 312053520010413 |
7 | 24160546604412 |
oct | 3533673475651 |
9 | 804572564880 |
10 | 252848274345 |
11 | 98261293997 |
12 | 41006460a09 |
13 | 1aac71bbc24 |
14 | c348c00809 |
15 | 689cddc330 |
hex | 3adeee7ba9 |
252848274345 has 24 divisors (see below), whose sum is σ = 442525402176. Its totient is φ = 133543163808.
The previous prime is 252848274331. The next prime is 252848274397. The reversal of 252848274345 is 543472848252.
252848274345 is a `hidden beast` number, since 2 + 5 + 28 + 4 + 8 + 274 + 345 = 666.
It is not a de Polignac number, because 252848274345 - 28 = 252848274089 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 252848274291 and 252848274300.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27271339 + ... + 27280608.
It is an arithmetic number, because the mean of its divisors is an integer number (18438558424).
Almost surely, 2252848274345 is an apocalyptic number.
It is an amenable number.
252848274345 is a deficient number, since it is larger than the sum of its proper divisors (189677127831).
252848274345 is a wasteful number, since it uses less digits than its factorization.
252848274345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54552061 (or 54552058 counting only the distinct ones).
The product of its digits is 17203200, while the sum is 54.
The spelling of 252848274345 in words is "two hundred fifty-two billion, eight hundred forty-eight million, two hundred seventy-four thousand, three hundred forty-five".
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