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2204220369 = 31389635039
BaseRepresentation
bin1000001101100001…
…1011101111010001
312200121121222220110
42003120123233101
514003240022434
61002420031533
7105423364311
oct20330335721
95617558813
102204220369
11a3125242a
125162325a9
1329187b610
1416ca59441
15cd7a24e9
hex8361bbd1

2204220369 has 16 divisors (see below), whose sum is σ = 3200601600. Its totient is φ = 1341200256.

The previous prime is 2204220367. The next prime is 2204220379. The reversal of 2204220369 is 9630224022.

2204220369 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2204220369 - 21 = 2204220367 is a prime.

It is a super-2 number, since 2×22042203692 = 9717174870228992322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2204220367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314049 + ... + 320990.

It is an arithmetic number, because the mean of its divisors is an integer number (200037600).

Almost surely, 22204220369 is an apocalyptic number.

It is an amenable number.

2204220369 is a deficient number, since it is larger than the sum of its proper divisors (996381231).

2204220369 is a wasteful number, since it uses less digits than its factorization.

2204220369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635144.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 2204220369 is about 46949.1253273157. The cubic root of 2204220369 is about 1301.4225786143.

The spelling of 2204220369 in words is "two billion, two hundred four million, two hundred twenty thousand, three hundred sixty-nine".

Divisors: 1 3 13 39 89 267 1157 3471 635039 1905117 8255507 24766521 56518471 169555413 734740123 2204220369