Search a number
-
+
6806950969 = 71374801659
BaseRepresentation
bin1100101011011100…
…11101010000111001
3122120101110221022011
412111232131100321
5102420034412334
63043240325521
7330453062050
oct62556352071
918511427264
106806950969
11298338a015
12139b7738a1
13846313750
14488067397
1529c8d4564
hex195b9d439

6806950969 has 8 divisors (see below), whose sum is σ = 8377785920. Its totient is φ = 5385719376.

The previous prime is 6806950967. The next prime is 6806950973. The reversal of 6806950969 is 9690596086.

It is a happy number.

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 6806950969 - 21 = 6806950967 is a prime.

It is a super-2 number, since 2×68069509692 = 92669162988740077922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6806950967) 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, 37400739 + ... + 37400920.

It is an arithmetic number, because the mean of its divisors is an integer number (1047223240).

Almost surely, 26806950969 is an apocalyptic number.

It is an amenable number.

6806950969 is a deficient number, since it is larger than the sum of its proper divisors (1570834951).

6806950969 is a wasteful number, since it uses less digits than its factorization.

6806950969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74801679.

The product of its (nonzero) digits is 6298560, while the sum is 58.

The square root of 6806950969 is about 82504.2481875933. The cubic root of 6806950969 is about 1895.1817871058.

The spelling of 6806950969 in words is "six billion, eight hundred six million, nine hundred fifty thousand, nine hundred sixty-nine".

Divisors: 1 7 13 91 74801659 523611613 972421567 6806950969