Search a number
-
+
6992124801611 = 231587471915031
BaseRepresentation
bin110010110111111101100…
…0111010111001001001011
3220202102220012101110002212
41211233323013113021023
51404024332422122421
622512045432415335
71321110241120145
oct145577307271113
926672805343085
106992124801611
112256386191224
1294b15454754b
133b947bc00b21
141a25c6377c95
15c1d34156e5b
hex65bfb1d724b

6992124801611 has 8 divisors (see below), whose sum is σ = 7296179998464. Its totient is φ = 6688073752360.

The previous prime is 6992124801583. The next prime is 6992124801631. The reversal of 6992124801611 is 1161084212996.

It is a happy number.

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

It is not a de Polignac number, because 6992124801611 - 210 = 6992124800587 is a prime.

It is a super-2 number, since 2×69921248016112 (a number of 26 digits) contains 22 as substring.

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 6992124801611.

It is not an unprimeable number, because it can be changed into a prime (6992124801631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2693666 + ... + 4608696.

It is an arithmetic number, because the mean of its divisors is an integer number (912022499808).

Almost surely, 26992124801611 is an apocalyptic number.

6992124801611 is a deficient number, since it is larger than the sum of its proper divisors (304055196853).

6992124801611 is a wasteful number, since it uses less digits than its factorization.

6992124801611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073801.

The product of its (nonzero) digits is 373248, while the sum is 50.

The spelling of 6992124801611 in words is "six trillion, nine hundred ninety-two billion, one hundred twenty-four million, eight hundred one thousand, six hundred eleven".

Divisors: 1 23 158747 1915031 3651181 44045713 304005426157 6992124801611