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4220422260 = 2235235475591
BaseRepresentation
bin1111101110001110…
…1000100001110100
3101220010110122221120
43323203220201310
532120412003020
61534442143540
7206404666035
oct37343504164
911803418846
104220422260
11187635578a
129994b1bb0
135234a93a2
142c0730a8c
1519a7b5740
hexfb8e8874

4220422260 has 96 divisors (see below), whose sum is σ = 12355725312. Its totient is φ = 1074353280.

The previous prime is 4220422231. The next prime is 4220422267. The reversal of 4220422260 is 622240224.

It is a self number, because there is not a number n which added to its sum of digits gives 4220422260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220422267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 752065 + ... + 757655.

It is an arithmetic number, because the mean of its divisors is an integer number (128705472).

Almost surely, 24220422260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4220422260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6177862656).

4220422260 is an abundant number, since it is smaller than the sum of its proper divisors (8135303052).

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

4220422260 is a wasteful number, since it uses less digits than its factorization.

4220422260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6173 (or 6171 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4220422260 is about 64964.7770718872. Note that the first 3 decimals coincide. The cubic root of 4220422260 is about 1616.0394870959.

Adding to 4220422260 its reverse (622240224), we get a palindrome (4842662484).

The spelling of 4220422260 in words is "four billion, two hundred twenty million, four hundred twenty-two thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 547 690 1094 1380 1641 2188 2735 3282 5470 5591 6564 8205 10940 11182 12581 16410 16773 22364 25162 27955 32820 33546 37743 50324 55910 62905 67092 75486 83865 111820 125810 128593 150972 167730 188715 251620 257186 335460 377430 385779 514372 642965 754860 771558 1285930 1543116 1928895 2571860 3058277 3857790 6116554 7715580 9174831 12233108 15291385 18349662 30582770 36699324 45874155 61165540 70340371 91748310 140680742 183496620 211021113 281361484 351701855 422042226 703403710 844084452 1055105565 1406807420 2110211130 4220422260