Search a number
-
+
3065801939 = 71145129759
BaseRepresentation
bin1011011010111100…
…0110110011010011
321220122211212121222
42312233012303103
522234321130224
61224114435255
7135654613034
oct26657066323
97818755558
103065801939
111333624412
12716892b2b
1339b2132b5
14211254a8b
1512e240b5e
hexb6bc6cd3

3065801939 has 8 divisors (see below), whose sum is σ = 3111229440. Its totient is φ = 3020437000.

The previous prime is 3065801927. The next prime is 3065801941. The reversal of 3065801939 is 9391085603.

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

It is a cyclic number.

It is not a de Polignac number, because 3065801939 - 24 = 3065801923 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3065801939.

It is not an unprimeable number, because it can be changed into a prime (3065801909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88142 + ... + 117900.

It is an arithmetic number, because the mean of its divisors is an integer number (388903680).

Almost surely, 23065801939 is an apocalyptic number.

3065801939 is a deficient number, since it is larger than the sum of its proper divisors (45427501).

3065801939 is a wasteful number, since it uses less digits than its factorization.

3065801939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31281.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 3065801939 is about 55369.6842956504. The cubic root of 3065801939 is about 1452.7181576630.

The spelling of 3065801939 in words is "three billion, sixty-five million, eight hundred one thousand, nine hundred thirty-nine".

Divisors: 1 71 1451 29759 103021 2112889 43180309 3065801939