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2112272854 = 23134068917
BaseRepresentation
bin111110111100110…
…1011100111010110
312110012121120121221
41331321223213112
513311220212404
6545333200554
7103226010616
oct17571534726
95405546557
102112272854
1199436094a
124ab49015a
132787c70c3
14160762a46
15c568d954
hex7de6b9d6

2112272854 has 8 divisors (see below), whose sum is σ = 3270616128. Its totient is φ = 1022067480.

The previous prime is 2112272843. The next prime is 2112272857. The reversal of 2112272854 is 4582722112.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112272857) 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, 17034397 + ... + 17034520.

It is an arithmetic number, because the mean of its divisors is an integer number (408827016).

Almost surely, 22112272854 is an apocalyptic number.

2112272854 is a deficient number, since it is larger than the sum of its proper divisors (1158343274).

2112272854 is a wasteful number, since it uses less digits than its factorization.

2112272854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34068950.

The product of its digits is 17920, while the sum is 34.

The square root of 2112272854 is about 45959.4696879762. The cubic root of 2112272854 is about 1283.0689814229.

Adding to 2112272854 its reverse (4582722112), we get a palindrome (6694994966).

The spelling of 2112272854 in words is "two billion, one hundred twelve million, two hundred seventy-two thousand, eight hundred fifty-four".

Divisors: 1 2 31 62 34068917 68137834 1056136427 2112272854