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2213661334 = 210191086193
BaseRepresentation
bin1000001111110001…
…1100101010010110
312201021101122110211
42003330130222112
514013144130314
61003354240034
7105566545063
oct20374345226
95637348424
102213661334
11a36610585
1251942601a
132938058a1
1416ddd5c6a
15ce5199c4
hex83f1ca96

2213661334 has 8 divisors (see below), whose sum is σ = 3323753640. Its totient is φ = 1105743456.

The previous prime is 2213661301. The next prime is 2213661337. The reversal of 2213661334 is 4331663122.

2213661334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 2213661296 and 2213661305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213661337) 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, 541059 + ... + 545134.

It is an arithmetic number, because the mean of its divisors is an integer number (415469205).

Almost surely, 22213661334 is an apocalyptic number.

2213661334 is a deficient number, since it is larger than the sum of its proper divisors (1110092306).

2213661334 is a wasteful number, since it uses less digits than its factorization.

2213661334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087214.

The product of its digits is 15552, while the sum is 31.

The square root of 2213661334 is about 47049.5625271904. The cubic root of 2213661334 is about 1303.2779866884.

The spelling of 2213661334 in words is "two billion, two hundred thirteen million, six hundred sixty-one thousand, three hundred thirty-four".

Divisors: 1 2 1019 2038 1086193 2172386 1106830667 2213661334