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4887227293 = 13375940561
BaseRepresentation
bin1001000110100110…
…10010101110011101
3110121121011212111021
410203103102232131
540002112233133
62124542124141
7232052514034
oct44323225635
913547155437
104887227293
112088792223
12b44880651
135cb695490
1434510771b
151d90cc52d
hex1234d2b9d

4887227293 has 4 divisors (see below), whose sum is σ = 5263167868. Its totient is φ = 4511286720.

The previous prime is 4887227281. The next prime is 4887227311. The reversal of 4887227293 is 3927227884.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1471643044 + 3415584249 = 38362^2 + 58443^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4887227293 is a prime.

It is a super-2 number, since 2×48872272932 = 47769981226888215698, which contains 22 as substring.

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 4887227293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4887227203) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 187970268 + ... + 187970293.

It is an arithmetic number, because the mean of its divisors is an integer number (1315791967).

Almost surely, 24887227293 is an apocalyptic number.

It is an amenable number.

4887227293 is a deficient number, since it is larger than the sum of its proper divisors (375940575).

4887227293 is a wasteful number, since it uses less digits than its factorization.

4887227293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375940574.

The product of its digits is 2709504, while the sum is 52.

The square root of 4887227293 is about 69908.7068468585. The cubic root of 4887227293 is about 1697.0221562727.

The spelling of 4887227293 in words is "four billion, eight hundred eighty-seven million, two hundred twenty-seven thousand, two hundred ninety-three".

Divisors: 1 13 375940561 4887227293