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5381587579 is a prime number
BaseRepresentation
bin1010000001100010…
…01000001001111011
3111220001101222022111
411000301020021323
542010141300304
62250002033151
7250234511464
oct50061101173
914801358274
105381587579
112311847445
1210623487b7
13679c24564
14390a31d6b
152176ce704
hex140c4827b

5381587579 has 2 divisors, whose sum is σ = 5381587580. Its totient is φ = 5381587578.

The previous prime is 5381587571. The next prime is 5381587613. The reversal of 5381587579 is 9757851835.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5381587579 - 23 = 5381587571 is a prime.

It is a super-2 number, since 2×53815875792 = 57922969740894162482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5381587571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2690793789 + 2690793790.

It is an arithmetic number, because the mean of its divisors is an integer number (2690793790).

Almost surely, 25381587579 is an apocalyptic number.

5381587579 is a deficient number, since it is larger than the sum of its proper divisors (1).

5381587579 is an equidigital number, since it uses as much as digits as its factorization.

5381587579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584000, while the sum is 58.

The square root of 5381587579 is about 73359.3046518300. The cubic root of 5381587579 is about 1752.4143631990.

The spelling of 5381587579 in words is "five billion, three hundred eighty-one million, five hundred eighty-seven thousand, five hundred seventy-nine".