Base | Representation |
---|---|
bin | 111101010010100… |
… | …010111110100100 |
3 | 2122122212122001111 |
4 | 331102202332210 |
5 | 4101214201121 |
6 | 250011234404 |
7 | 34324111441 |
oct | 7522427644 |
9 | 2578778044 |
10 | 1028272036 |
11 | 488484000 |
12 | 248448a04 |
13 | 1350587bc |
14 | 9a7ca9c8 |
15 | 604182e1 |
hex | 3d4a2fa4 |
1028272036 has 24 divisors (see below), whose sum is σ = 1979298720. Its totient is φ = 467393960.
The previous prime is 1028272031. The next prime is 1028272057. The reversal of 1028272036 is 6302728201.
It is a junction number, because it is equal to n+sod(n) for n = 1028271989 and 1028272007.
It is not an unprimeable number, because it can be changed into a prime (1028272031) 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, 91246 + ... + 101893.
It is an arithmetic number, because the mean of its divisors is an integer number (82470780).
Almost surely, 21028272036 is an apocalyptic number.
It is an amenable number.
1028272036 is a deficient number, since it is larger than the sum of its proper divisors (951026684).
1028272036 is a wasteful number, since it uses less digits than its factorization.
1028272036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 193176 (or 193152 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 31.
The square root of 1028272036 is about 32066.6810880078. The cubic root of 1028272036 is about 1009.3365691816.
The spelling of 1028272036 in words is "one billion, twenty-eight million, two hundred seventy-two thousand, thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •