Search a number
-
+
7113660841 = 72713839791
BaseRepresentation
bin1101010000000000…
…11101100110101001
3200100202121102011001
412220000131212221
5104032044121331
63133514235001
7341166055660
oct65000354651
920322542131
107113660841
113020526751
121466425a61
13894a20691
144b6aa5dd7
152b97bb561
hex1a801d9a9

7113660841 has 16 divisors (see below), whose sum is σ = 8182038528. Its totient is φ = 6058443600.

The previous prime is 7113660817. The next prime is 7113660859. The reversal of 7113660841 is 1480663117.

It is a cyclic number.

It is not a de Polignac number, because 7113660841 - 219 = 7113136553 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 7113660841.

It is not an unprimeable number, because it can be changed into a prime (7113660341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 721656 + ... + 731446.

It is an arithmetic number, because the mean of its divisors is an integer number (511377408).

Almost surely, 27113660841 is an apocalyptic number.

It is an amenable number.

7113660841 is a deficient number, since it is larger than the sum of its proper divisors (1068377687).

7113660841 is a wasteful number, since it uses less digits than its factorization.

7113660841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10452.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 7113660841 is about 84342.5209547355. The cubic root of 7113660841 is about 1923.2292337898.

The spelling of 7113660841 in words is "seven billion, one hundred thirteen million, six hundred sixty thousand, eight hundred forty-one".

Divisors: 1 7 271 383 1897 2681 9791 68537 103793 726551 2653361 3749953 18573527 26249671 1016237263 7113660841