Search a number
-
+
3049975313 = 71152617529
BaseRepresentation
bin1011010111001010…
…1110111000010001
321212120001210120122
42311302232320101
522221243202223
61222351320025
7135403235210
oct26562567021
97776053518
103049975313
1113256a4660
12711520015
13397b61628
1420d0d5077
1512cb665c8
hexb5caee11

3049975313 has 16 divisors (see below), whose sum is σ = 3803794560. Its totient is φ = 2375836800.

The previous prime is 3049975303. The next prime is 3049975319. The reversal of 3049975313 is 3135799403.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3049975313 - 210 = 3049974289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3049975319) 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 15 ways as a sum of consecutive naturals, for example, 401333 + ... + 408861.

It is an arithmetic number, because the mean of its divisors is an integer number (237737160).

Almost surely, 23049975313 is an apocalyptic number.

It is an amenable number.

3049975313 is a deficient number, since it is larger than the sum of its proper divisors (753819247).

3049975313 is a wasteful number, since it uses less digits than its factorization.

3049975313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12808.

The product of its (nonzero) digits is 306180, while the sum is 44.

The square root of 3049975313 is about 55226.5815798878. The cubic root of 3049975313 is about 1450.2140489396.

The spelling of 3049975313 in words is "three billion, forty-nine million, nine hundred seventy-five thousand, three hundred thirteen".

Divisors: 1 7 11 77 5261 7529 36827 52703 57871 82819 405097 579733 39610069 277270483 435710759 3049975313