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2213201442 = 23368866907
BaseRepresentation
bin1000001111101010…
…1100011000100010
312201020112021121210
42003322230120202
514013034421232
61003340330550
7105562621224
oct20372543042
95636467553
102213201442
11a36327001
12519243a56
132936a446a
1416dd16414
15ce4785cc
hex83eac622

2213201442 has 8 divisors (see below), whose sum is σ = 4426402896. Its totient is φ = 737733812.

The previous prime is 2213201437. The next prime is 2213201489. The reversal of 2213201442 is 2441023122.

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

2213201442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184433448 + ... + 184433459.

It is an arithmetic number, because the mean of its divisors is an integer number (553300362).

Almost surely, 22213201442 is an apocalyptic number.

2213201442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2213201442 is a wasteful number, since it uses less digits than its factorization.

2213201442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368866912.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2213201442 is about 47044.6749590217. The cubic root of 2213201442 is about 1303.1877276799.

Adding to 2213201442 its reverse (2441023122), we get a palindrome (4654224564).

The spelling of 2213201442 in words is "two billion, two hundred thirteen million, two hundred one thousand, four hundred forty-two".

Divisors: 1 2 3 6 368866907 737733814 1106600721 2213201442