Search a number
-
+
4993140283 = 19262796857
BaseRepresentation
bin1001010011001110…
…10100011000111011
3110212222110210210121
410221213110120323
540211220442113
62143244154111
7234506664205
oct45147243073
913788423717
104993140283
11213255221a
12b74238937
136175c94a1
143551d7775
151e354de8d
hex1299d463b

4993140283 has 4 divisors (see below), whose sum is σ = 5255937160. Its totient is φ = 4730343408.

The previous prime is 4993140277. The next prime is 4993140287. The reversal of 4993140283 is 3820413994.

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 4993140283 - 221 = 4991043131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4993140287) 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, 131398410 + ... + 131398447.

It is an arithmetic number, because the mean of its divisors is an integer number (1313984290).

Almost surely, 24993140283 is an apocalyptic number.

4993140283 is a deficient number, since it is larger than the sum of its proper divisors (262796877).

4993140283 is a wasteful number, since it uses less digits than its factorization.

4993140283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262796876.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 4993140283 is about 70662.1559464470. The cubic root of 4993140283 is about 1709.1935920474.

The spelling of 4993140283 in words is "four billion, nine hundred ninety-three million, one hundred forty thousand, two hundred eighty-three".

Divisors: 1 19 262796857 4993140283