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544220242212 = 223491860910729
BaseRepresentation
bin1111110101101100000…
…11011110000100100100
31221000201122101202201010
413322312003132010210
532404030340222322
61054002240302220
754214166506323
oct7726603360444
91830648352633
10544220242212
1119a891158a19
1289582311970
133c42064577a
141c4aa0b60ba
15e252d9720c
hex7eb60de124

544220242212 has 48 divisors (see below), whose sum is σ = 1272699892800. Its totient is φ = 180999383040.

The previous prime is 544220242211. The next prime is 544220242219. The reversal of 544220242212 is 212242022445.

544220242212 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 544220242212.

It is not an unprimeable number, because it can be changed into a prime (544220242211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50718864 + ... + 50729592.

It is an arithmetic number, because the mean of its divisors is an integer number (26514581100).

Almost surely, 2544220242212 is an apocalyptic number.

It is an amenable number.

544220242212 is an abundant number, since it is smaller than the sum of its proper divisors (728479650588).

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

544220242212 is a wasteful number, since it uses less digits than its factorization.

544220242212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19836 (or 19834 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 544220242212 its reverse (212242022445), we get a palindrome (756462264657).

The spelling of 544220242212 in words is "five hundred forty-four billion, two hundred twenty million, two hundred forty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 491 982 1473 1964 2946 5892 8609 10729 17218 21458 25827 32187 34436 42916 51654 64374 103308 128748 4227019 5267939 8454038 10535878 12681057 15803817 16908076 21071756 25362114 31607634 50724228 63215268 92365961 184731922 277097883 369463844 554195766 1108391532 45351686851 90703373702 136055060553 181406747404 272110121106 544220242212