Base | Representation |
---|---|
bin | 101100000010101100… |
… | …100110000111010001 |
3 | 11112001201021001221022 |
4 | 230002230212013101 |
5 | 1233322202311022 |
6 | 33420310205225 |
7 | 3262613251145 |
oct | 540254460721 |
9 | 145051231838 |
10 | 47289885137 |
11 | 190679a8700 |
12 | 91b9353815 |
13 | 45c8454371 |
14 | 2408827225 |
15 | 136b9b2c42 |
hex | b02b261d1 |
47289885137 has 24 divisors (see below), whose sum is σ = 54783019200. Its totient is φ = 40677927840.
The previous prime is 47289885121. The next prime is 47289885151. The reversal of 47289885137 is 73158898274.
It is not a de Polignac number, because 47289885137 - 24 = 47289885121 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 47289885137.
It is not an unprimeable number, because it can be changed into a prime (47289885157) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1916603 + ... + 1941119.
It is an arithmetic number, because the mean of its divisors is an integer number (2282625800).
Almost surely, 247289885137 is an apocalyptic number.
It is an amenable number.
47289885137 is a deficient number, since it is larger than the sum of its proper divisors (7493134063).
47289885137 is a wasteful number, since it uses less digits than its factorization.
47289885137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25397 (or 25386 counting only the distinct ones).
The product of its digits is 27095040, while the sum is 62.
The spelling of 47289885137 in words is "forty-seven billion, two hundred eighty-nine million, eight hundred eighty-five thousand, one hundred thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •