Search a number
-
+
6981874106 = 24643751871
BaseRepresentation
bin1101000000010011…
…01111000110111010
3200000120121221201212
412200021233012322
5103244324432411
63112445443122
7335005644044
oct64011570672
920016557655
106981874106
112a630a4399
12142a2704a2
1387362a86c
144a339ca94
152ace3868b
hex1a026f1ba

6981874106 has 8 divisors (see below), whose sum is σ = 10475080704. Its totient is φ = 3490180540.

The previous prime is 6981874079. The next prime is 6981874139. The reversal of 6981874106 is 6014781896.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366650 + ... + 385221.

It is an arithmetic number, because the mean of its divisors is an integer number (1309385088).

Almost surely, 26981874106 is an apocalyptic number.

6981874106 is a deficient number, since it is larger than the sum of its proper divisors (3493206598).

6981874106 is a wasteful number, since it uses less digits than its factorization.

6981874106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756516.

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 6981874106 is about 83557.6095038627. The cubic root of 6981874106 is about 1911.2786323409.

The spelling of 6981874106 in words is "six billion, nine hundred eighty-one million, eight hundred seventy-four thousand, one hundred six".

Divisors: 1 2 4643 9286 751871 1503742 3490937053 6981874106