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4222271320 = 235472245889
BaseRepresentation
bin1111101110101010…
…1011111101011000
3101220020221121101021
43323222223331120
532121400140240
61534545532224
7206426466631
oct37352537530
911806847337
104222271320
1118773a8a33
1299a044074
135239a5bc7
142c0a92888
1519aa2d54a
hexfbaabf58

4222271320 has 32 divisors (see below), whose sum is σ = 9702244800. Its totient is φ = 1652973568.

The previous prime is 4222271297. The next prime is 4222271321. The reversal of 4222271320 is 231722224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222271321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1121065 + ... + 1124824.

It is an arithmetic number, because the mean of its divisors is an integer number (303195150).

Almost surely, 24222271320 is an apocalyptic number.

4222271320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4222271320 is an abundant number, since it is smaller than the sum of its proper divisors (5479973480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4222271320 is a wasteful number, since it uses less digits than its factorization.

4222271320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245947 (or 2245943 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 4222271320 is about 64979.0067637233. The cubic root of 4222271320 is about 1616.2754601419.

Adding to 4222271320 its reverse (231722224), we get a palindrome (4453993544).

The spelling of 4222271320 in words is "four billion, two hundred twenty-two million, two hundred seventy-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 47 94 188 235 376 470 940 1880 2245889 4491778 8983556 11229445 17967112 22458890 44917780 89835560 105556783 211113566 422227132 527783915 844454264 1055567830 2111135660 4222271320