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4104220240 = 245173017809
BaseRepresentation
bin1111010010100001…
…0110111001010000
3101121000210222202001
43310220112321100
531401140021430
61515131403344
7203464203451
oct36450267120
911530728661
104104220240
1118167a845a
129665b3554
135053b20b3
142ad123128
151904b03ca
hexf4a16e50

4104220240 has 40 divisors (see below), whose sum is σ = 10103627880. Its totient is φ = 1545117696.

The previous prime is 4104220213. The next prime is 4104220243. The reversal of 4104220240 is 420224014.

It can be written as a sum of positive squares in 4 ways, for example, as 1133534224 + 2970686016 = 33668^2 + 54504^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4104220243) 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, 1507545 + ... + 1510264.

It is an arithmetic number, because the mean of its divisors is an integer number (252590697).

Almost surely, 24104220240 is an apocalyptic number.

4104220240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4104220240 is an abundant number, since it is smaller than the sum of its proper divisors (5999407640).

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

4104220240 is a wasteful number, since it uses less digits than its factorization.

4104220240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017839 (or 3017833 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 4104220240 is about 64064.1884362863. The cubic root of 4104220240 is about 1601.0696285249.

Adding to 4104220240 its reverse (420224014), we get a palindrome (4524444254).

The spelling of 4104220240 in words is "four billion, one hundred four million, two hundred twenty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 3017809 6035618 12071236 15089045 24142472 30178090 48284944 51302753 60356180 102605506 120712360 205211012 241424720 256513765 410422024 513027530 820844048 1026055060 2052110120 4104220240