Search a number
-
+
2027474712013 = 2591782506643
BaseRepresentation
bin11101100000001110111…
…010001111010111001101
321011211021012100211110111
4131200032322033113031
5231204232011241023
64151224203240021
7266323466463202
oct35401672172715
97154235324414
102027474712013
11711935689653
12288b31219011
131192616b4a0a
14701b7783ca9
1537b1508300d
hex1d80ee8f5cd

2027474712013 has 4 divisors (see below), whose sum is σ = 2028257221248. Its totient is φ = 2026692202780.

The previous prime is 2027474711939. The next prime is 2027474712017. The reversal of 2027474712013 is 3102174747202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2027474712013 is a prime.

It is a super-2 number, since 2×20274747120132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027474712017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391250731 + ... + 391255912.

It is an arithmetic number, because the mean of its divisors is an integer number (507064305312).

Almost surely, 22027474712013 is an apocalyptic number.

It is an amenable number.

2027474712013 is a deficient number, since it is larger than the sum of its proper divisors (782509235).

2027474712013 is an equidigital number, since it uses as much as digits as its factorization.

2027474712013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782509234.

The product of its (nonzero) digits is 131712, while the sum is 40.

The spelling of 2027474712013 in words is "two trillion, twenty-seven billion, four hundred seventy-four million, seven hundred twelve thousand, thirteen".

Divisors: 1 2591 782506643 2027474712013