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5214788047 = 7744969721
BaseRepresentation
bin1001101101101001…
…10101100111001111
3111110102112200101001
410312310311213033
541134441204142
62221243001131
7243140652460
oct46664654717
914412480331
105214788047
112236680497
1210165091a7
136514c2c01
14376812d67
15207c325b7
hex136d359cf

5214788047 has 4 divisors (see below), whose sum is σ = 5959757776. Its totient is φ = 4469818320.

The previous prime is 5214788027. The next prime is 5214788053. The reversal of 5214788047 is 7408874125.

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 5214788047 - 215 = 5214755279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5214787988 and 5214788006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5214788017) 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, 372484854 + ... + 372484867.

It is an arithmetic number, because the mean of its divisors is an integer number (1489939444).

Almost surely, 25214788047 is an apocalyptic number.

5214788047 is a deficient number, since it is larger than the sum of its proper divisors (744969729).

5214788047 is an equidigital number, since it uses as much as digits as its factorization.

5214788047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744969728.

The product of its (nonzero) digits is 501760, while the sum is 46.

The square root of 5214788047 is about 72213.4893700616. The cubic root of 5214788047 is about 1734.1189620286.

The spelling of 5214788047 in words is "five billion, two hundred fourteen million, seven hundred eighty-eight thousand, forty-seven".

Divisors: 1 7 744969721 5214788047