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20110343244 = 2233315063027
BaseRepresentation
bin10010101110101010…
…110111110001001100
31220220112011021201120
4102232222313301030
5312141221440434
613123310240540
71311232045215
oct225652676114
956815137646
1020110343244
11858a845592
123a92ab6150
131b865002b4
14d8ac0a40c
157ca7b5349
hex4aeab7c4c

20110343244 has 24 divisors (see below), whose sum is σ = 47065908288. Its totient is φ = 6683194320.

The previous prime is 20110343237. The next prime is 20110343269. The reversal of 20110343244 is 44234301102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2527542 + ... + 2535485.

It is an arithmetic number, because the mean of its divisors is an integer number (1961079512).

Almost surely, 220110343244 is an apocalyptic number.

It is an amenable number.

20110343244 is an abundant number, since it is smaller than the sum of its proper divisors (26955565044).

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

20110343244 is a wasteful number, since it uses less digits than its factorization.

20110343244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5063365 (or 5063363 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20110343244 its reverse (44234301102), we get a palindrome (64344644346).

The spelling of 20110343244 in words is "twenty billion, one hundred ten million, three hundred forty-three thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 331 662 993 1324 1986 3972 5063027 10126054 15189081 20252108 30378162 60756324 1675861937 3351723874 5027585811 6703447748 10055171622 20110343244