Base | Representation |
---|---|
bin | 101000000101110101001… |
… | …010000010111000010111 |
3 | 100202101020110001211201000 |
4 | 220011311022002320113 |
5 | 330114310114313442 |
6 | 5505351524034343 |
7 | 403021310151060 |
oct | 50056512027027 |
9 | 10671213054630 |
10 | 2755039604247 |
11 | 97245103a817 |
12 | 385b412329b3 |
13 | 16ca50888278 |
14 | 974b7935567 |
15 | 4b9e90a5d4c |
hex | 28175282e17 |
2755039604247 has 32 divisors (see below), whose sum is σ = 4939006579200. Its totient is φ = 1481701970304.
The previous prime is 2755039604209. The next prime is 2755039604257. The reversal of 2755039604247 is 7424069305572.
2755039604247 is a `hidden beast` number, since 2 + 7 + 5 + 5 + 0 + 3 + 9 + 604 + 24 + 7 = 666.
It is not a de Polignac number, because 2755039604247 - 220 = 2755038555671 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2755039604193 and 2755039604202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2755039604257) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 428729997 + ... + 428736422.
It is an arithmetic number, because the mean of its divisors is an integer number (154343955600).
Almost surely, 22755039604247 is an apocalyptic number.
2755039604247 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
2755039604247 is a deficient number, since it is larger than the sum of its proper divisors (2183966974953).
2755039604247 is a wasteful number, since it uses less digits than its factorization.
2755039604247 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 857466452 (or 857466446 counting only the distinct ones).
The product of its (nonzero) digits is 12700800, while the sum is 54.
The spelling of 2755039604247 in words is "two trillion, seven hundred fifty-five billion, thirty-nine million, six hundred four thousand, two hundred forty-seven".
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