Base | Representation |
---|---|
bin | 11010101000111010… |
… | …011101011000000101 |
3 | 2201211102220112212202 |
4 | 122220322131120011 |
5 | 432040021410431 |
6 | 21050152324245 |
7 | 2031553305350 |
oct | 325072353005 |
9 | 81742815782 |
10 | 28603700741 |
11 | 11149052800 |
12 | 56633a3685 |
13 | 290b010c15 |
14 | 1554c1b297 |
15 | b262658cb |
hex | 6a8e9d605 |
28603700741 has 48 divisors (see below), whose sum is σ = 37411567872. Its totient is φ = 21387421440.
The previous prime is 28603700737. The next prime is 28603700743. The reversal of 28603700741 is 14700730682.
It is not a de Polignac number, because 28603700741 - 22 = 28603700737 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 28603700695 and 28603700704.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28603700743) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2281496 + ... + 2293998.
It is an arithmetic number, because the mean of its divisors is an integer number (779407664).
Almost surely, 228603700741 is an apocalyptic number.
It is an amenable number.
28603700741 is a deficient number, since it is larger than the sum of its proper divisors (8807867131).
28603700741 is a wasteful number, since it uses less digits than its factorization.
28603700741 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12642 (or 12631 counting only the distinct ones).
The product of its (nonzero) digits is 56448, while the sum is 38.
The spelling of 28603700741 in words is "twenty-eight billion, six hundred three million, seven hundred thousand, seven hundred forty-one".
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