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42202220244 = 22315161231967
BaseRepresentation
bin100111010011011100…
…101100011011010100
311000221010220220202020
4213103130230123110
51142412232021434
631215404013140
73022544644662
oct472334543324
9130833826666
1042202220244
1116997064778
1282195311b0
133c973b0672
142084c65c32
15116eee1849
hex9d372c6d4

42202220244 has 24 divisors (see below), whose sum is σ = 98478766848. Its totient is φ = 14066418240.

The previous prime is 42202220219. The next prime is 42202220273. The reversal of 42202220244 is 44202220224.

It is a congruent number.

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, 65949 + ... + 297915.

It is an arithmetic number, because the mean of its divisors is an integer number (4103281952).

Almost surely, 242202220244 is an apocalyptic number.

It is an amenable number.

42202220244 is an abundant number, since it is smaller than the sum of its proper divisors (56276546604).

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

42202220244 is a wasteful number, since it uses less digits than its factorization.

42202220244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247135 (or 247133 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 42202220244 its reverse (44202220224), we get a palindrome (86404440468).

The spelling of 42202220244 in words is "forty-two billion, two hundred two million, two hundred twenty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 15161 30322 45483 60644 90966 181932 231967 463934 695901 927868 1391802 2783604 3516851687 7033703374 10550555061 14067406748 21101110122 42202220244