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2216330994 = 231381267479
BaseRepresentation
bin1000010000011010…
…1000011011110010
312201110102021120010
42010012220123302
514014340042434
61003531355350
7105631334253
oct20406503362
95643367503
102216330994
11a38074309
1251a2b2b56
1329422ba77
141704ccb2a
15ce8959e9
hex841a86f2

2216330994 has 16 divisors (see below), whose sum is σ = 4435888320. Its totient is φ = 738239280.

The previous prime is 2216330993. The next prime is 2216330999. The reversal of 2216330994 is 4990336122.

It is not an unprimeable number, because it can be changed into a prime (2216330993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125454 + ... + 142025.

It is an arithmetic number, because the mean of its divisors is an integer number (277243020).

Almost surely, 22216330994 is an apocalyptic number.

2216330994 is an abundant number, since it is smaller than the sum of its proper divisors (2219557326).

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

2216330994 is a wasteful number, since it uses less digits than its factorization.

2216330994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268865.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 2216330994 is about 47077.9246993748. The cubic root of 2216330994 is about 1303.8016909122.

The spelling of 2216330994 in words is "two billion, two hundred sixteen million, three hundred thirty thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 1381 2762 4143 8286 267479 534958 802437 1604874 369388499 738776998 1108165497 2216330994