Base | Representation |
---|---|
bin | 1100000011100111011… |
… | …0000001101011001100 |
3 | 201210122011120000211022 |
4 | 3000321312001223030 |
5 | 11343144444103111 |
6 | 235053111013312 |
7 | 20651563356662 |
oct | 3007166015314 |
9 | 653564500738 |
10 | 207128894156 |
11 | 7a92a951968 |
12 | 3418706a238 |
13 | 166bc244442 |
14 | a04cbd0c32 |
15 | 55c424e2db |
hex | 3039d81acc |
207128894156 has 48 divisors (see below), whose sum is σ = 375882017280. Its totient is φ = 99813280320.
The previous prime is 207128894143. The next prime is 207128894171. The reversal of 207128894156 is 651498821702.
207128894156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 207128894098 and 207128894107.
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 15 ways as a sum of consecutive naturals, for example, 3309191 + ... + 3371201.
It is an arithmetic number, because the mean of its divisors is an integer number (7830875360).
Almost surely, 2207128894156 is an apocalyptic number.
It is an amenable number.
207128894156 is a deficient number, since it is larger than the sum of its proper divisors (168753123124).
207128894156 is a wasteful number, since it uses less digits than its factorization.
207128894156 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62334 (or 62332 counting only the distinct ones).
The product of its (nonzero) digits is 1935360, while the sum is 53.
The spelling of 207128894156 in words is "two hundred seven billion, one hundred twenty-eight million, eight hundred ninety-four thousand, one hundred fifty-six".
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