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2082712589 = 11291844741
BaseRepresentation
bin111110000100011…
…1010110000001101
312101010222202120022
41330020322300031
513231133300324
6542355431525
7102416523236
oct17410726015
95333882508
102082712589
11979700881
124a15b55a5
13272647319
1415a86a08d
15c2ca005e
hex7c23ac0d

2082712589 has 4 divisors (see below), whose sum is σ = 2084558460. Its totient is φ = 2080866720.

The previous prime is 2082712579. The next prime is 2082712591. The reversal of 2082712589 is 9852172802.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 247275625 + 1835436964 = 15725^2 + 42842^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2082712589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082712549) 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, 921242 + ... + 923499.

It is an arithmetic number, because the mean of its divisors is an integer number (521139615).

Almost surely, 22082712589 is an apocalyptic number.

It is an amenable number.

2082712589 is a deficient number, since it is larger than the sum of its proper divisors (1845871).

2082712589 is a wasteful number, since it uses less digits than its factorization.

2082712589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845870.

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 2082712589 is about 45636.7460386912. The cubic root of 2082712589 is about 1277.0555261253.

The spelling of 2082712589 in words is "two billion, eighty-two million, seven hundred twelve thousand, five hundred eighty-nine".

Divisors: 1 1129 1844741 2082712589