Base | Representation |
---|---|
bin | 1101000101000111011110… |
… | …11001001111100001100000 |
3 | 10202211201122002211201102102 |
4 | 12202203233121033201200 |
5 | 12232223331022321244 |
6 | 141101332124105532 |
7 | 6026031601550603 |
oct | 642435731174140 |
9 | 122751562751372 |
10 | 28763117385824 |
11 | 918a407a03048 |
12 | 32865999952a8 |
13 | 13084728a65b3 |
14 | 7161dc6d633a |
15 | 34d2dc13654e |
hex | 1a28ef64f860 |
28763117385824 has 24 divisors (see below), whose sum is σ = 56634384945600. Its totient is φ = 14379781526656.
The previous prime is 28763117385809. The next prime is 28763117385851. The reversal of 28763117385824 is 42858371136782.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55273424 + ... + 55791375.
It is an arithmetic number, because the mean of its divisors is an integer number (2359766039400).
Almost surely, 228763117385824 is an apocalyptic number.
It is an amenable number.
28763117385824 is a deficient number, since it is larger than the sum of its proper divisors (27871267559776).
28763117385824 is a wasteful number, since it uses less digits than its factorization.
28763117385824 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111072902 (or 111072894 counting only the distinct ones).
The product of its digits is 108380160, while the sum is 65.
The spelling of 28763117385824 in words is "twenty-eight trillion, seven hundred sixty-three billion, one hundred seventeen million, three hundred eighty-five thousand, eight hundred twenty-four".
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