Base | Representation |
---|---|
bin | 101000011101100100101… |
… | …011110101011101100100 |
3 | 100211211001010111020100012 |
4 | 220131210223311131210 |
5 | 331024012430201114 |
6 | 5525205333105352 |
7 | 404613125663300 |
oct | 50354453653544 |
9 | 10754033436305 |
10 | 2780533053284 |
11 | 982243469368 |
12 | 38aa76a88258 |
13 | 1722843c1b5c |
14 | 9881564ad00 |
15 | 4c4dc24a63e |
hex | 28764af5764 |
2780533053284 has 18 divisors (see below), whose sum is σ = 5660370858870. Its totient is φ = 1191657022752.
The previous prime is 2780533053253. The next prime is 2780533053289. The reversal of 2780533053284 is 4823503350872.
It can be written as a sum of positive squares in only one way, i.e., 2009385630784 + 771147422500 = 1417528^2 + 878150^2 .
It is not an unprimeable number, because it can be changed into a prime (2780533053289) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7093196369 + ... + 7093196760.
It is an arithmetic number, because the mean of its divisors is an integer number (314465047715).
Almost surely, 22780533053284 is an apocalyptic number.
It is an amenable number.
2780533053284 is an abundant number, since it is smaller than the sum of its proper divisors (2879837805586).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2780533053284 is a wasteful number, since it uses less digits than its factorization.
2780533053284 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14186393147 (or 14186393138 counting only the distinct ones).
The product of its (nonzero) digits is 4838400, while the sum is 50.
The spelling of 2780533053284 in words is "two trillion, seven hundred eighty billion, five hundred thirty-three million, fifty-three thousand, two hundred eighty-four".
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