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2642314286 = 21321157143
BaseRepresentation
bin1001110101111110…
…1000010000101110
320211010222110210002
42131133220100232
520402413024121
61114105544302
7122323205123
oct23537502056
96733873702
102642314286
111136576917
12618aa5092
13331569ca1
141b0cd874a
15106e8ce0b
hex9d7e842e

2642314286 has 4 divisors (see below), whose sum is σ = 3963471432. Its totient is φ = 1321157142.

The previous prime is 2642314261. The next prime is 2642314327. The reversal of 2642314286 is 6824132462.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660578570 + ... + 660578573.

It is an arithmetic number, because the mean of its divisors is an integer number (990867858).

Almost surely, 22642314286 is an apocalyptic number.

2642314286 is a deficient number, since it is larger than the sum of its proper divisors (1321157146).

2642314286 is a wasteful number, since it uses less digits than its factorization.

2642314286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321157145.

The product of its digits is 110592, while the sum is 38.

The square root of 2642314286 is about 51403.4462463364. The cubic root of 2642314286 is about 1382.4883840027.

The spelling of 2642314286 in words is "two billion, six hundred forty-two million, three hundred fourteen thousand, two hundred eighty-six".

Divisors: 1 2 1321157143 2642314286