Base | Representation |
---|---|
bin | 101000100100111110011… |
… | …100010010111110100111 |
3 | 100212120120001200002011220 |
4 | 220210332130102332213 |
5 | 331141302213132023 |
6 | 5533002145231423 |
7 | 405314111440245 |
oct | 50447634227647 |
9 | 10776501602156 |
10 | 2788481380263 |
11 | 985652053037 |
12 | 390514932573 |
13 | 172c50012207 |
14 | 98d6b103795 |
15 | 4c804e3a3e3 |
hex | 2893e712fa7 |
2788481380263 has 16 divisors (see below), whose sum is σ = 3879845485056. Its totient is φ = 1778061565280.
The previous prime is 2788481380259. The next prime is 2788481380283. The reversal of 2788481380263 is 3620831848872.
It is a cyclic number.
It is not a de Polignac number, because 2788481380263 - 22 = 2788481380259 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2788481380197 and 2788481380206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2788481380283) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97918 + ... + 2363588.
It is an arithmetic number, because the mean of its divisors is an integer number (242490342816).
Almost surely, 22788481380263 is an apocalyptic number.
2788481380263 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
2788481380263 is a deficient number, since it is larger than the sum of its proper divisors (1091364104793).
2788481380263 is a wasteful number, since it uses less digits than its factorization.
2788481380263 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2283534.
The product of its (nonzero) digits is 24772608, while the sum is 60.
The spelling of 2788481380263 in words is "two trillion, seven hundred eighty-eight billion, four hundred eighty-one million, three hundred eighty thousand, two hundred sixty-three".
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