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2112014216 = 2313123716417
BaseRepresentation
bin111110111100010…
…1100011110001000
312110012010102211202
41331320230132020
513311133423331
6545323443332
7103223552564
oct17570543610
95405112752
102112014216
119941a45a4
124ab386548
13278736470
141606d66a4
15c563becb
hex7de2c788

2112014216 has 32 divisors (see below), whose sum is σ = 4268351640. Its totient is φ = 973928448.

The previous prime is 2112014207. The next prime is 2112014237. The reversal of 2112014216 is 6124102112.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1469188900 + 642825316 = 38330^2 + 25354^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120440 + ... + 136856.

Almost surely, 22112014216 is an apocalyptic number.

2112014216 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2112014216 is an abundant number, since it is smaller than the sum of its proper divisors (2156337424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112014216 is a wasteful number, since it uses less digits than its factorization.

2112014216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17673 (or 17669 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 2112014216 is about 45956.6558400413. The cubic root of 2112014216 is about 1283.0166106729.

Adding to 2112014216 its reverse (6124102112), we get a palindrome (8236116328).

The spelling of 2112014216 in words is "two billion, one hundred twelve million, fourteen thousand, two hundred sixteen".

Divisors: 1 2 4 8 13 26 52 104 1237 2474 4948 9896 16081 16417 32162 32834 64324 65668 128648 131336 213421 426842 853684 1707368 20307829 40615658 81231316 162462632 264001777 528003554 1056007108 2112014216