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42200004444 = 22313270512849
BaseRepresentation
bin100111010011010100…
…001111011101011100
311000220222202100020120
4213103110033131130
51142411200120234
631215244314540
73022520055633
oct472324173534
9130828670216
1042200004444
1116995890a34
128218842a50
133c96ab5c40
14208484a51a
15116ec05049
hex9d350f75c

42200004444 has 24 divisors (see below), whose sum is σ = 106041037200. Its totient is φ = 12984616704.

The previous prime is 42200004437. The next prime is 42200004449. The reversal of 42200004444 is 44440000224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42200004449) 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, 135256269 + ... + 135256580.

It is an arithmetic number, because the mean of its divisors is an integer number (4418376550).

Almost surely, 242200004444 is an apocalyptic number.

It is an amenable number.

42200004444 is an abundant number, since it is smaller than the sum of its proper divisors (63841032756).

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

42200004444 is a wasteful number, since it uses less digits than its factorization.

42200004444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270512869 (or 270512867 counting only the distinct ones).

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

Adding to 42200004444 its reverse (44440000224), we get a palindrome (86640004668).

The spelling of 42200004444 in words is "forty-two billion, two hundred million, four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 270512849 541025698 811538547 1082051396 1623077094 3246154188 3516667037 7033334074 10550001111 14066668148 21100002222 42200004444