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2182094043 = 31580346027
BaseRepresentation
bin1000001000010000…
…0001110011011011
312122001222212021220
42002010001303123
513432104002133
61000305503123
7105034331133
oct20204016333
95561885256
102182094043
11a1a80a608
1250a941aa3
1328a10240c
14169b39ac3
15cb8815b3
hex82101cdb

2182094043 has 8 divisors (see below), whose sum is σ = 2909706048. Its totient is φ = 1454605704.

The previous prime is 2182094021. The next prime is 2182094053. The reversal of 2182094043 is 3404902812.

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

It is not a de Polignac number, because 2182094043 - 25 = 2182094011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2182093995 and 2182094013.

It is not an unprimeable number, because it can be changed into a prime (2182094003) 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, 24396 + ... + 70422.

It is an arithmetic number, because the mean of its divisors is an integer number (363713256).

Almost surely, 22182094043 is an apocalyptic number.

2182094043 is a deficient number, since it is larger than the sum of its proper divisors (727612005).

2182094043 is a wasteful number, since it uses less digits than its factorization.

2182094043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61833.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2182094043 is about 46712.8894738915. The cubic root of 2182094043 is about 1297.0532947943.

Adding to 2182094043 its reverse (3404902812), we get a palindrome (5586996855).

The spelling of 2182094043 in words is "two billion, one hundred eighty-two million, ninety-four thousand, forty-three".

Divisors: 1 3 15803 46027 47409 138081 727364681 2182094043