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5284486939 = 44909117671
BaseRepresentation
bin1001110101111101…
…01101111100011011
3111122021200202021111
410322332231330123
541310312040224
62232212521151
7244645253314
oct47276557433
914567622244
105284486939
112271a56286
1210359201b7
13662a87664
14381b9760b
1520ddedd94
hex13afadf1b

5284486939 has 4 divisors (see below), whose sum is σ = 5284649520. Its totient is φ = 5284324360.

The previous prime is 5284486919. The next prime is 5284486957. The reversal of 5284486939 is 9396844825.

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 5284486939 - 227 = 5150269211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5284486919) 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, 13927 + ... + 103744.

It is an arithmetic number, because the mean of its divisors is an integer number (1321162380).

Almost surely, 25284486939 is an apocalyptic number.

5284486939 is a deficient number, since it is larger than the sum of its proper divisors (162581).

5284486939 is a wasteful number, since it uses less digits than its factorization.

5284486939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162580.

The product of its digits is 14929920, while the sum is 58.

The square root of 5284486939 is about 72694.4766746415. The cubic root of 5284486939 is about 1741.8106552426.

The spelling of 5284486939 in words is "five billion, two hundred eighty-four million, four hundred eighty-six thousand, nine hundred thirty-nine".

Divisors: 1 44909 117671 5284486939