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5005002913 = 37135270349
BaseRepresentation
bin1001010100101001…
…00100100010100001
3110220210210111021021
410222110210202201
540222240043123
62144350325441
7235012552141
oct45224444241
913823714237
105005002913
112139214849
12b781b9881
13619bc0ab1
14356a04921
151e45e3c5d
hex12a5248a1

5005002913 has 4 divisors (see below), whose sum is σ = 5140273300. Its totient is φ = 4869732528.

The previous prime is 5005002911. The next prime is 5005002949. The reversal of 5005002913 is 3192005005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3919761664 + 1085241249 = 62608^2 + 32943^2 .

It is a cyclic number.

It is not a de Polignac number, because 5005002913 - 21 = 5005002911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5005002911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67635138 + ... + 67635211.

It is an arithmetic number, because the mean of its divisors is an integer number (1285068325).

Almost surely, 25005002913 is an apocalyptic number.

It is an amenable number.

5005002913 is a deficient number, since it is larger than the sum of its proper divisors (135270387).

5005002913 is a wasteful number, since it uses less digits than its factorization.

5005002913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135270386.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 5005002913 is about 70746.0452110222. The cubic root of 5005002913 is about 1710.5460806231.

Adding to 5005002913 its reverse (3192005005), we get a palindrome (8197007918).

The spelling of 5005002913 in words is "five billion, five million, two thousand, nine hundred thirteen".

Divisors: 1 37 135270349 5005002913