Base | Representation |
---|---|
bin | 101000100000010011101… |
… | …010100101001101010100 |
3 | 100212002121201111102211012 |
4 | 220200103222211031110 |
5 | 331101020444043424 |
6 | 5530412523031352 |
7 | 405045643615100 |
oct | 50402352451524 |
9 | 10762551442735 |
10 | 2783468737364 |
11 | 98350a5a0257 |
12 | 38b55606b558 |
13 | 172631677b23 |
14 | 98a134b0900 |
15 | 4c60ed37b0e |
hex | 28813aa5354 |
2783468737364 has 36 divisors (see below), whose sum is σ = 5691091037940. Its totient is φ = 1187705917440.
The previous prime is 2783468737333. The next prime is 2783468737369. The reversal of 2783468737364 is 4637378643872.
It can be written as a sum of positive squares in 2 ways, for example, as 2689009632400 + 94459104964 = 1639820^2 + 307342^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2783468737294 and 2783468737303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2783468737369) 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 11 ways as a sum of consecutive naturals, for example, 30962477 + ... + 31052244.
It is an arithmetic number, because the mean of its divisors is an integer number (158085862165).
Almost surely, 22783468737364 is an apocalyptic number.
It is an amenable number.
2783468737364 is an abundant number, since it is smaller than the sum of its proper divisors (2907622300576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2783468737364 is a wasteful number, since it uses less digits than its factorization.
2783468737364 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62014968 (or 62014959 counting only the distinct ones).
The product of its digits is 682795008, while the sum is 68.
The spelling of 2783468737364 in words is "two trillion, seven hundred eighty-three billion, four hundred sixty-eight million, seven hundred thirty-seven thousand, three hundred sixty-four".
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