Base | Representation |
---|---|
bin | 1101001000101100001000… |
… | …10010110110110111100110 |
3 | 10210021110111021012101200222 |
4 | 12210112010102312313212 |
5 | 12241231232344221241 |
6 | 141233553153204342 |
7 | 6040635620635532 |
oct | 644260422666746 |
9 | 123243437171628 |
10 | 28885874601446 |
11 | 9227481183065 |
12 | 32a6338b606b2 |
13 | 1316c0708aba5 |
14 | 71c125cc6bc2 |
15 | 3515c41c4a4b |
hex | 1a45844b6de6 |
28885874601446 has 16 divisors (see below), whose sum is σ = 43988261511600. Its totient is φ = 14223245773440.
The previous prime is 28885874601433. The next prime is 28885874601481. The reversal of 28885874601446 is 64410647858882.
It is a self number, because there is not a number n which added to its sum of digits gives 28885874601446.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30788375 + ... + 31712706.
It is an arithmetic number, because the mean of its divisors is an integer number (2749266344475).
Almost surely, 228885874601446 is an apocalyptic number.
28885874601446 is a deficient number, since it is larger than the sum of its proper divisors (15102386910154).
28885874601446 is a wasteful number, since it uses less digits than its factorization.
28885874601446 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62504599.
The product of its (nonzero) digits is 660602880, while the sum is 71.
The spelling of 28885874601446 in words is "twenty-eight trillion, eight hundred eighty-five billion, eight hundred seventy-four million, six hundred one thousand, four hundred forty-six".
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