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4223499231 = 371019197369
BaseRepresentation
bin1111101110111101…
…0111101111011111
3101220100020222202110
43323233113233133
532122203433411
61535032125103
7206443102560
oct37357275737
911810228673
104223499231
111878067536
1299a536793
13524015a93
142c0cd2167
1519abc22a6
hexfbbd7bdf

4223499231 has 16 divisors (see below), whose sum is σ = 6442156800. Its totient is φ = 2411047488.

The previous prime is 4223499209. The next prime is 4223499251. The reversal of 4223499231 is 1329943224.

It is not a de Polignac number, because 4223499231 - 27 = 4223499103 is a prime.

It is a super-2 number, since 2×42234992312 = 35675891508515182722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4223499231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223499251) 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, 77286 + ... + 120083.

It is an arithmetic number, because the mean of its divisors is an integer number (402634800).

Almost surely, 24223499231 is an apocalyptic number.

4223499231 is a deficient number, since it is larger than the sum of its proper divisors (2218657569).

4223499231 is a wasteful number, since it uses less digits than its factorization.

4223499231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198398.

The product of its digits is 93312, while the sum is 39.

The square root of 4223499231 is about 64988.4545977207. The cubic root of 4223499231 is about 1616.4321254300.

The spelling of 4223499231 in words is "four billion, two hundred twenty-three million, four hundred ninety-nine thousand, two hundred thirty-one".

Divisors: 1 3 7 21 1019 3057 7133 21399 197369 592107 1381583 4144749 201119011 603357033 1407833077 4223499231