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2117712682 = 24872174243
BaseRepresentation
bin111111000111001…
…1011101100101010
312110120211221200001
41332032123230222
513314113301212
6550045533214
7103323155311
oct17616335452
95416757601
102117712682
11997436978
124b127420a
13279980137
1416137b278
15c5db5657
hex7e39bb2a

2117712682 has 8 divisors (see below), whose sum is σ = 3183093216. Its totient is φ = 1056681612.

The previous prime is 2117712671. The next prime is 2117712721. The reversal of 2117712682 is 2862177112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1086148 + ... + 1088095.

It is an arithmetic number, because the mean of its divisors is an integer number (397886652).

Almost surely, 22117712682 is an apocalyptic number.

2117712682 is a deficient number, since it is larger than the sum of its proper divisors (1065380534).

2117712682 is a wasteful number, since it uses less digits than its factorization.

2117712682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174732.

The product of its digits is 18816, while the sum is 37.

The square root of 2117712682 is about 46018.6123432682. The cubic root of 2117712682 is about 1284.1694849918.

Adding to 2117712682 its reverse (2862177112), we get a palindrome (4979889794).

The spelling of 2117712682 in words is "two billion, one hundred seventeen million, seven hundred twelve thousand, six hundred eighty-two".

Divisors: 1 2 487 974 2174243 4348486 1058856341 2117712682