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2213962289 = 711219137573
BaseRepresentation
bin1000001111110110…
…0110001000110001
312201021221221022022
42003331212020301
514013233243124
61003404521225
7105602240360
oct20375461061
95637857268
102213962289
11a367a6700
12519550215
132938ac876
141700737d7
15ce578c5e
hex83f66231

2213962289 has 24 divisors (see below), whose sum is σ = 2927574720. Its totient is φ = 1634355360.

The previous prime is 2213962279. The next prime is 2213962291. The reversal of 2213962289 is 9822693122.

It is not a de Polignac number, because 2213962289 - 228 = 1945526833 is a prime.

It is a super-2 number, since 2×22139622892 = 9803258034228239042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2213962249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52694 + ... + 84879.

It is an arithmetic number, because the mean of its divisors is an integer number (121982280).

Almost surely, 22213962289 is an apocalyptic number.

It is an amenable number.

2213962289 is a deficient number, since it is larger than the sum of its proper divisors (713612431).

2213962289 is a wasteful number, since it uses less digits than its factorization.

2213962289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137621 (or 137610 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 2213962289 is about 47052.7606947775. The cubic root of 2213962289 is about 1303.3370457454.

The spelling of 2213962289 in words is "two billion, two hundred thirteen million, nine hundred sixty-two thousand, two hundred eighty-nine".

Divisors: 1 7 11 19 77 121 133 209 847 1463 2299 16093 137573 963011 1513303 2613887 10593121 16646333 18297209 28752757 116524331 201269299 316280327 2213962289