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5284004087 = 19972645971
BaseRepresentation
bin1001110101111001…
…11000000011110111
3111122020210012221002
410322330320003313
541310201112322
62232154313515
7244641202505
oct47274700367
914566705832
105284004087
11227175652a
12103572889b
1366294894b
14381aad675
1520dd55c92
hex13af380f7

5284004087 has 4 divisors (see below), whose sum is σ = 5286652056. Its totient is φ = 5281356120.

The previous prime is 5284004083. The next prime is 5284004119. The reversal of 5284004087 is 7804004825.

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 5284004087 - 22 = 5284004083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5284004087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5284004083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1320989 + ... + 1324982.

It is an arithmetic number, because the mean of its divisors is an integer number (1321663014).

Almost surely, 25284004087 is an apocalyptic number.

5284004087 is a deficient number, since it is larger than the sum of its proper divisors (2647969).

5284004087 is a wasteful number, since it uses less digits than its factorization.

5284004087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647968.

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 5284004087 is about 72691.1554936362. The cubic root of 5284004087 is about 1741.7576029542.

The spelling of 5284004087 in words is "five billion, two hundred eighty-four million, four thousand, eighty-seven".

Divisors: 1 1997 2645971 5284004087