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5239053969 = 38871968829
BaseRepresentation
bin1001110000100010…
…11001111010010001
3111112010012111221220
410320101121322101
541212144211334
62223511035253
7243554136552
oct47021317221
914463174856
105239053969
112249344876
12102266bb29
1365653ac46
14379b2c329
15209e27449
hex138459e91

5239053969 has 8 divisors (see below), whose sum is σ = 6993284160. Its totient is φ = 3488763216.

The previous prime is 5239053959. The next prime is 5239053973. The reversal of 5239053969 is 9693509325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-5239053969 is a prime.

It is a super-2 number, since 2×52390539692 = 54895372980189305922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5239053929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981754 + ... + 987075.

It is an arithmetic number, because the mean of its divisors is an integer number (874160520).

Almost surely, 25239053969 is an apocalyptic number.

It is an amenable number.

5239053969 is a deficient number, since it is larger than the sum of its proper divisors (1754230191).

5239053969 is a wasteful number, since it uses less digits than its factorization.

5239053969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969719.

The product of its (nonzero) digits is 1968300, while the sum is 51.

The square root of 5239053969 is about 72381.3095280819. The cubic root of 5239053969 is about 1736.8045869068.

The spelling of 5239053969 in words is "five billion, two hundred thirty-nine million, fifty-three thousand, nine hundred sixty-nine".

Divisors: 1 3 887 2661 1968829 5906487 1746351323 5239053969