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2834680717 = 11257698247
BaseRepresentation
bin1010100011110101…
…1100101110001101
321022112221200220201
42220331130232031
521301134240332
61145141013501
7130150250161
oct25075345615
97275850821
102834680717
111225115640
126713b4291
1336238088b
141cc690ca1
15118cda5e7
hexa8f5cb8d

2834680717 has 4 divisors (see below), whose sum is σ = 3092378976. Its totient is φ = 2576982460.

The previous prime is 2834680643. The next prime is 2834680727. The reversal of 2834680717 is 7170864382.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2834680717 is a prime.

It is a super-3 number, since 3×28346807173 (a number of 29 digits) contains 333 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 (2834680727) 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, 128849113 + ... + 128849134.

It is an arithmetic number, because the mean of its divisors is an integer number (773094744).

Almost surely, 22834680717 is an apocalyptic number.

It is an amenable number.

2834680717 is a deficient number, since it is larger than the sum of its proper divisors (257698259).

2834680717 is a wasteful number, since it uses less digits than its factorization.

2834680717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257698258.

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 2834680717 is about 53241.7197036309. The cubic root of 2834680717 is about 1415.2550605487.

The spelling of 2834680717 in words is "two billion, eight hundred thirty-four million, six hundred eighty thousand, seven hundred seventeen".

Divisors: 1 11 257698247 2834680717