Base | Representation |
---|---|
bin | 100100110100100000011… |
… | …101010000100000100001 |
3 | 22221220002120202001210012 |
4 | 210310200131100200201 |
5 | 312424003222344144 |
6 | 5214221131414305 |
7 | 350543463332426 |
oct | 44644035204041 |
9 | 8856076661705 |
10 | 2530280278049 |
11 | 8960a4286367 |
12 | 34a4758b4395 |
13 | 1547b1b5b324 |
14 | 8a675439d4d |
15 | 45c4214ee9e |
hex | 24d20750821 |
2530280278049 has 4 divisors (see below), whose sum is σ = 2542272127920. Its totient is φ = 2518288428180.
The previous prime is 2530280278003. The next prime is 2530280278087. The reversal of 2530280278049 is 9408720820352.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2530280278049 - 216 = 2530280212513 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2530280277988 and 2530280278006.
It is not an unprimeable number, because it can be changed into a prime (2530280278549) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5995924619 + ... + 5995925040.
It is an arithmetic number, because the mean of its divisors is an integer number (635568031980).
Almost surely, 22530280278049 is an apocalyptic number.
It is an amenable number.
2530280278049 is a deficient number, since it is larger than the sum of its proper divisors (11991849871).
2530280278049 is a wasteful number, since it uses less digits than its factorization.
2530280278049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11991849870.
The product of its (nonzero) digits is 1935360, while the sum is 50.
The spelling of 2530280278049 in words is "two trillion, five hundred thirty billion, two hundred eighty million, two hundred seventy-eight thousand, forty-nine".
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