Search a number
-
+
2980209713 = 13268325819
BaseRepresentation
bin1011000110100010…
…0110010000110001
321200200210100011112
42301220212100301
522100413202323
61211420123105
7133565236025
oct26150462061
97620710145
102980209713
11129a283738
126b2096495
13386575700
14203b34385
15126985178
hexb1a26431

2980209713 has 12 divisors (see below), whose sum is σ = 3231941040. Its totient is φ = 2746828656.

The previous prime is 2980209677. The next prime is 2980209721. The reversal of 2980209713 is 3179020892.

It is a happy number.

It is not a de Polignac number, because 2980209713 - 28 = 2980209457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2980205713) 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 11 ways as a sum of consecutive naturals, for example, 102518 + ... + 128336.

It is an arithmetic number, because the mean of its divisors is an integer number (269328420).

Almost surely, 22980209713 is an apocalyptic number.

It is an amenable number.

2980209713 is a deficient number, since it is larger than the sum of its proper divisors (251731327).

2980209713 is a wasteful number, since it uses less digits than its factorization.

2980209713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26528 (or 26515 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 2980209713 is about 54591.2970444924. The cubic root of 2980209713 is about 1439.0711784491.

The spelling of 2980209713 in words is "two billion, nine hundred eighty million, two hundred nine thousand, seven hundred thirteen".

Divisors: 1 13 169 683 8879 25819 115427 335647 4363411 17634377 229246901 2980209713