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5938357989 = 31979452663
BaseRepresentation
bin1011000011111010…
…00010011011100101
3120022212001211201210
411201331002123211
544130204423424
62421131342033
7300105132024
oct54175023345
916285054653
105938357989
112578059283
1211988b1919
137383955c5
144049648bb
1524b50d729
hex161f426e5

5938357989 has 4 divisors (see below), whose sum is σ = 7917810656. Its totient is φ = 3958905324.

The previous prime is 5938357979. The next prime is 5938357993. The reversal of 5938357989 is 9897538395.

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 de Polignac number, because none of the positive numbers 2k-5938357989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5938357939) 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, 989726329 + ... + 989726334.

It is an arithmetic number, because the mean of its divisors is an integer number (1979452664).

Almost surely, 25938357989 is an apocalyptic number.

It is an amenable number.

5938357989 is a deficient number, since it is larger than the sum of its proper divisors (1979452667).

5938357989 is a wasteful number, since it uses less digits than its factorization.

5938357989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979452666.

The product of its digits is 73483200, while the sum is 66.

The square root of 5938357989 is about 77060.7422037966. The cubic root of 5938357989 is about 1810.8763283936.

The spelling of 5938357989 in words is "five billion, nine hundred thirty-eight million, three hundred fifty-seven thousand, nine hundred eighty-nine".

Divisors: 1 3 1979452663 5938357989