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2102241960 = 2332571364171
BaseRepresentation
bin111110101001101…
…1010101010101000
312102111201221211100
41331103122222220
513301133220320
6544334201400
7103044522210
oct17523325250
95374657740
102102241960
1198972a555
124a8053260
132766c4470
1415d2b1240
15c485b790
hex7d4daaa8

2102241960 has 192 divisors, whose sum is σ = 8409098880. Its totient is φ = 443543040.

The previous prime is 2102241937. The next prime is 2102241961. The reversal of 2102241960 is 691422012.

It is not an unprimeable number, because it can be changed into a prime (2102241961) 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 47 ways as a sum of consecutive naturals, for example, 675 + ... + 64845.

It is an arithmetic number, because the mean of its divisors is an integer number (43797390).

Almost surely, 22102241960 is an apocalyptic number.

2102241960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2102241960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4204549440).

2102241960 is an abundant number, since it is smaller than the sum of its proper divisors (6306856920).

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

2102241960 is a wasteful number, since it uses less digits than its factorization.

2102241960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64208 (or 64201 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2102241960 is about 45850.2122132494. The cubic root of 2102241960 is about 1281.0347183485.

Adding to 2102241960 its reverse (691422012), we get a palindrome (2793663972).

The spelling of 2102241960 in words is "two billion, one hundred two million, two hundred forty-one thousand, nine hundred sixty".