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5005005069 = 31668335023
BaseRepresentation
bin1001010100101001…
…00101000100001101
3110220210210121020010
410222110211010031
540222240130234
62144350343433
7235012561341
oct45224450415
913823717203
105005005069
112139216429
12b781bab79
13619bc1a7c
14356a05621
151e45e46e9
hex12a52510d

5005005069 has 4 divisors (see below), whose sum is σ = 6673340096. Its totient is φ = 3336670044.

The previous prime is 5005005067. The next prime is 5005005073. The reversal of 5005005069 is 9605005005.

It is a happy number.

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 not a de Polignac number, because 5005005069 - 21 = 5005005067 is a prime.

It is a super-2 number, since 2×50050050692 = 50100151481431389522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5005005067) 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 in 3 ways as a sum of consecutive naturals, for example, 834167509 + ... + 834167514.

It is an arithmetic number, because the mean of its divisors is an integer number (1668335024).

Almost surely, 25005005069 is an apocalyptic number.

It is an amenable number.

5005005069 is a deficient number, since it is larger than the sum of its proper divisors (1668335027).

5005005069 is a wasteful number, since it uses less digits than its factorization.

5005005069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668335026.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 5005005069 is about 70746.0604486214. The cubic root of 5005005069 is about 1710.5463262398.

The spelling of 5005005069 in words is "five billion, five million, five thousand, sixty-nine".

Divisors: 1 3 1668335023 5005005069