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34286849687 = 1713115395981
BaseRepresentation
bin11111111011101001…
…111100111010010111
310021111111202102121202
4133323221330322113
51030204413142222
623430130103115
72322442261616
oct377351747227
9107444672552
1034286849687
11135a503a712
12678a71aa9b
13330555bb4c
14193390b87d
15d5a161892
hex7fba7ce97

34286849687 has 8 divisors (see below), whose sum is σ = 36580853232. Its totient is φ = 32023638400.

The previous prime is 34286849657. The next prime is 34286849689. The reversal of 34286849687 is 78694868243.

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 34286849687 - 210 = 34286848663 is a prime.

It is a super-2 number, since 2×342868496872 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34286849689) 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, 7695764 + ... + 7700217.

It is an arithmetic number, because the mean of its divisors is an integer number (4572606654).

Almost surely, 234286849687 is an apocalyptic number.

34286849687 is a deficient number, since it is larger than the sum of its proper divisors (2294003545).

34286849687 is a wasteful number, since it uses less digits than its factorization.

34286849687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15396129.

The product of its digits is 111476736, while the sum is 65.

The spelling of 34286849687 in words is "thirty-four billion, two hundred eighty-six million, eight hundred forty-nine thousand, six hundred eighty-seven".

Divisors: 1 17 131 2227 15395981 261731677 2016873511 34286849687