Base | Representation |
---|---|
bin | 11010001011000101… |
… | …000100100000110010 |
3 | 2200112120001202022002 |
4 | 122023011010200302 |
5 | 430023402303002 |
6 | 20524352214002 |
7 | 2013264653402 |
oct | 321305044062 |
9 | 80476052262 |
10 | 28103166002 |
11 | 10a1156062a |
12 | 554383a302 |
13 | 285b3cc612 |
14 | 1508566802 |
15 | ae7344002 |
hex | 68b144832 |
28103166002 has 16 divisors (see below), whose sum is σ = 43521741312. Its totient is φ = 13596068160.
The previous prime is 28103165983. The next prime is 28103166031. The reversal of 28103166002 is 20066130182.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379763 + ... + 447689.
It is an arithmetic number, because the mean of its divisors is an integer number (2720108832).
Almost surely, 228103166002 is an apocalyptic number.
28103166002 is a deficient number, since it is larger than the sum of its proper divisors (15418575310).
28103166002 is a wasteful number, since it uses less digits than its factorization.
28103166002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74633.
The product of its (nonzero) digits is 3456, while the sum is 29.
Adding to 28103166002 its reverse (20066130182), we get a palindrome (48169296184).
The spelling of 28103166002 in words is "twenty-eight billion, one hundred three million, one hundred sixty-six thousand, two".
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