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5977921892 = 221978656867
BaseRepresentation
bin1011001000100111…
…11101100101100100
3120102121111220012112
411210103331211210
544220322000032
62425103340152
7301065332465
oct54423754544
916377456175
105977921892
112598421218
1211a9bb1658
137436387b7
14409d02d6c
1524ec261b2
hex1644fd964

5977921892 has 12 divisors (see below), whose sum is σ = 11011961520. Its totient is φ = 2831647176.

The previous prime is 5977921891. The next prime is 5977921913. The reversal of 5977921892 is 2981297795.

It is not an unprimeable number, because it can be changed into a prime (5977921891) 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, 39328358 + ... + 39328509.

It is an arithmetic number, because the mean of its divisors is an integer number (917663460).

Almost surely, 25977921892 is an apocalyptic number.

It is an amenable number.

5977921892 is a deficient number, since it is larger than the sum of its proper divisors (5034039628).

5977921892 is a wasteful number, since it uses less digits than its factorization.

5977921892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78656890 (or 78656888 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 59.

The square root of 5977921892 is about 77317.0220068000. The cubic root of 5977921892 is about 1814.8890431959.

The spelling of 5977921892 in words is "five billion, nine hundred seventy-seven million, nine hundred twenty-one thousand, eight hundred ninety-two".

Divisors: 1 2 4 19 38 76 78656867 157313734 314627468 1494480473 2988960946 5977921892