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4204222660 = 2251143444421
BaseRepresentation
bin1111101010010111…
…0101100011000100
3101211222222122021101
43322211311203010
532102240111120
61533103025444
7206120205631
oct37245654304
911758878241
104204222660
1118681a0790
12993b9b284
13520026a21
142bc515188
1519916590a
hexfa9758c4

4204222660 has 48 divisors (see below), whose sum is σ = 9855502272. Its totient is φ = 1493251200.

The previous prime is 4204222639. The next prime is 4204222661. The reversal of 4204222660 is 662224024.

It is not an unprimeable number, because it can be changed into a prime (4204222661) 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 15 ways as a sum of consecutive naturals, for example, 212751 + ... + 231670.

It is an arithmetic number, because the mean of its divisors is an integer number (205322964).

Almost surely, 24204222660 is an apocalyptic number.

It is an amenable number.

4204222660 is an abundant number, since it is smaller than the sum of its proper divisors (5651279612).

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

4204222660 is a wasteful number, since it uses less digits than its factorization.

4204222660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444484 (or 444482 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 4204222660 is about 64839.9773288054. The cubic root of 4204222660 is about 1613.9691760755.

Adding to 4204222660 its reverse (662224024), we get a palindrome (4866446684).

The spelling of 4204222660 in words is "four billion, two hundred four million, two hundred twenty-two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 43 44 55 86 110 172 215 220 430 473 860 946 1892 2365 4730 9460 444421 888842 1777684 2222105 4444210 4888631 8888420 9777262 19110103 19554524 24443155 38220206 48886310 76440412 95550515 97772620 191101030 210211133 382202060 420422266 840844532 1051055665 2102111330 4204222660