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5187314563 = 27211190633
BaseRepresentation
bin1001101010011000…
…00010001110000011
3111101111211212211121
410311030002032003
541110423031223
62214422053111
7242355306034
oct46514021603
914344755747
105187314563
112222116232
12100927a197
136488c3c02
14372d00a8b
1520560715d
hex135302383

5187314563 has 4 divisors (see below), whose sum is σ = 5187532408. Its totient is φ = 5187096720.

The previous prime is 5187314557. The next prime is 5187314581. The reversal of 5187314563 is 3654137815.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5187314563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5187314513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68106 + ... + 122527.

It is an arithmetic number, because the mean of its divisors is an integer number (1296883102).

Almost surely, 25187314563 is an apocalyptic number.

5187314563 is a deficient number, since it is larger than the sum of its proper divisors (217845).

5187314563 is a wasteful number, since it uses less digits than its factorization.

5187314563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217844.

The product of its digits is 302400, while the sum is 43.

The square root of 5187314563 is about 72023.0141204879. The cubic root of 5187314563 is about 1731.0682658953.

The spelling of 5187314563 in words is "five billion, one hundred eighty-seven million, three hundred fourteen thousand, five hundred sixty-three".

Divisors: 1 27211 190633 5187314563