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6868171433 = 192351153757
BaseRepresentation
bin1100110010101111…
…11111101010101001
3122201122200020222202
412121113333222221
5103031222441213
63053304425545
7332125331264
oct63127775251
918648606882
106868171433
112a049a3942
1213b81782b5
13855bca086
14492241cdb
152a2e78b58
hex1995ffaa9

6868171433 has 8 divisors (see below), whose sum is σ = 7232776320. Its totient is φ = 6503878800.

The previous prime is 6868171417. The next prime is 6868171451. The reversal of 6868171433 is 3341718686.

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 6868171433 - 24 = 6868171417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6868171463) 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, 32210 + ... + 121547.

It is an arithmetic number, because the mean of its divisors is an integer number (904097040).

Almost surely, 26868171433 is an apocalyptic number.

It is an amenable number.

6868171433 is a deficient number, since it is larger than the sum of its proper divisors (364604887).

6868171433 is a wasteful number, since it uses less digits than its factorization.

6868171433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156127.

The product of its digits is 580608, while the sum is 47.

The square root of 6868171433 is about 82874.4317205252. The cubic root of 6868171433 is about 1900.8464772122.

The spelling of 6868171433 in words is "six billion, eight hundred sixty-eight million, one hundred seventy-one thousand, four hundred thirty-three".

Divisors: 1 19 2351 44669 153757 2921383 361482707 6868171433