Base | Representation |
---|---|
bin | 11011000000010001… |
… | …010111000111111100 |
3 | 2202211202022002201122 |
4 | 123000101113013330 |
5 | 433340332033122 |
6 | 21153111530112 |
7 | 2044352236601 |
oct | 330021270774 |
9 | 82752262648 |
10 | 28995580412 |
11 | 1132a2817a7 |
12 | 5752689938 |
13 | 297126b396 |
14 | 1590caa6a8 |
15 | b4a873142 |
hex | 6c04571fc |
28995580412 has 6 divisors (see below), whose sum is σ = 50742265728. Its totient is φ = 14497790204.
The previous prime is 28995580387. The next prime is 28995580423. The reversal of 28995580412 is 21408559982.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 3624447548 + ... + 3624447555.
It is an arithmetic number, because the mean of its divisors is an integer number (8457044288).
Almost surely, 228995580412 is an apocalyptic number.
It is an amenable number.
28995580412 is a deficient number, since it is larger than the sum of its proper divisors (21746685316).
28995580412 is a wasteful number, since it uses less digits than its factorization.
28995580412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7248895107 (or 7248895105 counting only the distinct ones).
The product of its (nonzero) digits is 2073600, while the sum is 53.
The spelling of 28995580412 in words is "twenty-eight billion, nine hundred ninety-five million, five hundred eighty thousand, four hundred twelve".
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