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5280550049 = 6863769423
BaseRepresentation
bin1001110101011111…
…01100110010100001
3111122000021201212202
410322233230302201
541303310100144
62231552302545
7244566635435
oct47257546241
914560251782
105280550049
11226a807455
121034541a55
13662009738
143814509c5
1520d8c264e
hex13abecca1

5280550049 has 4 divisors (see below), whose sum is σ = 5281326336. Its totient is φ = 5279773764.

The previous prime is 5280550039. The next prime is 5280550087. The reversal of 5280550049 is 9400550825.

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 5280550049 - 216 = 5280484513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5280549994 and 5280550021.

It is not an unprimeable number, because it can be changed into a prime (5280550019) 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, 377849 + ... + 391574.

It is an arithmetic number, because the mean of its divisors is an integer number (1320331584).

Almost surely, 25280550049 is an apocalyptic number.

It is an amenable number.

5280550049 is a deficient number, since it is larger than the sum of its proper divisors (776287).

5280550049 is an equidigital number, since it uses as much as digits as its factorization.

5280550049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776286.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 5280550049 is about 72667.3932998838. The cubic root of 5280550049 is about 1741.3780039363.

The spelling of 5280550049 in words is "five billion, two hundred eighty million, five hundred fifty thousand, forty-nine".

Divisors: 1 6863 769423 5280550049