Base | Representation |
---|---|
bin | 11010001000100010… |
… | …111110000010000111 |
3 | 2200102121002211200011 |
4 | 122020202332002013 |
5 | 424432013002020 |
6 | 20520233331051 |
7 | 2012240530516 |
oct | 321042760207 |
9 | 80377084604 |
10 | 28060672135 |
11 | 1099a577331 |
12 | 5531566a87 |
13 | 2852671912 |
14 | 1502a6467d |
15 | ae374d35a |
hex | 6888be087 |
28060672135 has 16 divisors (see below), whose sum is σ = 33733435392. Its totient is φ = 22408164000.
The previous prime is 28060672103. The next prime is 28060672151. The reversal of 28060672135 is 53127606082.
It is not a de Polignac number, because 28060672135 - 25 = 28060672103 is a prime.
It is a super-3 number, since 3×280606721353 (a number of 32 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10052590 + ... + 10055380.
It is an arithmetic number, because the mean of its divisors is an integer number (2108339712).
Almost surely, 228060672135 is an apocalyptic number.
28060672135 is a deficient number, since it is larger than the sum of its proper divisors (5672763257).
28060672135 is a wasteful number, since it uses less digits than its factorization.
28060672135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5694.
The product of its (nonzero) digits is 120960, while the sum is 40.
The spelling of 28060672135 in words is "twenty-eight billion, sixty million, six hundred seventy-two thousand, one hundred thirty-five".
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