Search a number
-
+
916675000831 = 2897931632389
BaseRepresentation
bin11010101011011100001…
…01100111100111111111
310020122002122201220002201
431111232011213213333
5110004322300011311
61541040434332331
7123141026642212
oct15255605474777
93218078656081
10916675000831
1132383a15a817
121297a872a0a7
136859933a9c5
143251dc65779
1518ca14079c1
hexd56e1679ff

916675000831 has 4 divisors (see below), whose sum is σ = 916706662200. Its totient is φ = 916643339464.

The previous prime is 916675000811. The next prime is 916675000847. The reversal of 916675000831 is 138000576619.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 138000576619 = 201511684829.

It is a cyclic number.

It is not a de Polignac number, because 916675000831 - 25 = 916675000799 is a prime.

It is a super-2 number, since 2×9166750008312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916675000811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15787216 + ... + 15845173.

It is an arithmetic number, because the mean of its divisors is an integer number (229176665550).

Almost surely, 2916675000831 is an apocalyptic number.

916675000831 is a deficient number, since it is larger than the sum of its proper divisors (31661369).

916675000831 is a wasteful number, since it uses less digits than its factorization.

916675000831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31661368.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 916675000831 in words is "nine hundred sixteen billion, six hundred seventy-five million, eight hundred thirty-one", and thus it is an aban number.

Divisors: 1 28979 31632389 916675000831