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5978432013 = 31992810671
BaseRepresentation
bin1011001000101011…
…11010001000001101
3120102122110210221220
411210111322020031
544220434311023
62425122313553
7301102555641
oct54425721015
916378423856
105978432013
11259873a504
1211aa1b88b9
13743786a48
14409dd6c21
1524ecc73e3
hex16457a20d

5978432013 has 4 divisors (see below), whose sum is σ = 7971242688. Its totient is φ = 3985621340.

The previous prime is 5978431997. The next prime is 5978432059. The reversal of 5978432013 is 3102348795.

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 not a de Polignac number, because 5978432013 - 24 = 5978431997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5978432093) 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, 996405333 + ... + 996405338.

It is an arithmetic number, because the mean of its divisors is an integer number (1992810672).

Almost surely, 25978432013 is an apocalyptic number.

It is an amenable number.

5978432013 is a deficient number, since it is larger than the sum of its proper divisors (1992810675).

5978432013 is a wasteful number, since it uses less digits than its factorization.

5978432013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992810674.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 5978432013 is about 77320.3208283566. The cubic root of 5978432013 is about 1814.9406657439.

The spelling of 5978432013 in words is "five billion, nine hundred seventy-eight million, four hundred thirty-two thousand, thirteen".

Divisors: 1 3 1992810671 5978432013