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2137842682 = 22543942019
BaseRepresentation
bin111111101101100…
…1110001111111010
312111222201122211121
41333123032033322
513334241431212
6552045215454
7103656235333
oct17733161772
95458648747
102137842682
119a7835938
124b7b6158a
13280baa791
14163cdb28a
15c7a3ed07
hex7f6ce3fa

2137842682 has 8 divisors (see below), whose sum is σ = 3206966400. Its totient is φ = 1068853884.

The previous prime is 2137842671. The next prime is 2137842719. The reversal of 2137842682 is 2862487312.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29869 + ... + 71887.

It is an arithmetic number, because the mean of its divisors is an integer number (400870800).

Almost surely, 22137842682 is an apocalyptic number.

2137842682 is a deficient number, since it is larger than the sum of its proper divisors (1069123718).

2137842682 is a wasteful number, since it uses less digits than its factorization.

2137842682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67460.

The product of its digits is 258048, while the sum is 43.

The square root of 2137842682 is about 46236.8108978117. The cubic root of 2137842682 is about 1288.2255678682.

The spelling of 2137842682 in words is "two billion, one hundred thirty-seven million, eight hundred forty-two thousand, six hundred eighty-two".

Divisors: 1 2 25439 42019 50878 84038 1068921341 2137842682