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2223050690 = 257151210317
BaseRepresentation
bin1000010010000001…
…0000111111000010
312201221001200020202
42010200100333002
514023100110230
61004331405202
7106042422230
oct20440207702
95657050222
102223050690
11a40943983
125205b3802
13295742513
1417135b950
15d0271a45
hex84810fc2

2223050690 has 32 divisors (see below), whose sum is σ = 4603440384. Its totient is φ = 757137600.

The previous prime is 2223050689. The next prime is 2223050693. The reversal of 2223050690 is 960503222.

It is a super-2 number, since 2×22230506902 = 9883908740618952200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2223050693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94589 + ... + 115728.

It is an arithmetic number, because the mean of its divisors is an integer number (143857512).

Almost surely, 22223050690 is an apocalyptic number.

2223050690 is an abundant number, since it is smaller than the sum of its proper divisors (2380389694).

2223050690 is a wasteful number, since it uses less digits than its factorization.

2223050690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210482.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 2223050690 is about 47149.2384880180. The cubic root of 2223050690 is about 1305.1180273260.

The spelling of 2223050690 in words is "two billion, two hundred twenty-three million, fifty thousand, six hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 151 302 755 1057 1510 2114 5285 10570 210317 420634 1051585 1472219 2103170 2944438 7361095 14722190 31757867 63515734 158789335 222305069 317578670 444610138 1111525345 2223050690