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5280261047 = 17310603591
BaseRepresentation
bin1001110101011101…
…00110001110110111
3111121222202001102222
410322232212032313
541303221323142
62231542152555
7244564323035
oct47256461667
914558661388
105280261047
11226a62a306
12103442275b
13661c38029
143813b7555
1520d866bd2
hex13aba63b7

5280261047 has 4 divisors (see below), whose sum is σ = 5590864656. Its totient is φ = 4969657440.

The previous prime is 5280261037. The next prime is 5280261059. The reversal of 5280261047 is 7401620825.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5280261047 - 218 = 5279998903 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5280260998 and 5280261016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5280261017) 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, 155301779 + ... + 155301812.

It is an arithmetic number, because the mean of its divisors is an integer number (1397716164).

Almost surely, 25280261047 is an apocalyptic number.

5280261047 is a deficient number, since it is larger than the sum of its proper divisors (310603609).

5280261047 is a wasteful number, since it uses less digits than its factorization.

5280261047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310603608.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 5280261047 is about 72665.4047466881. The cubic root of 5280261047 is about 1741.3462350926.

The spelling of 5280261047 in words is "five billion, two hundred eighty million, two hundred sixty-one thousand, forty-seven".

Divisors: 1 17 310603591 5280261047