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42212214204 = 2233517684517
BaseRepresentation
bin100111010100000010…
…110100010110111100
311000221211201122212220
4213110002310112330
51142422311323304
631220402125340
73023025620616
oct472402642674
9130854648786
1042212214204
11169a1770346
128220950850
133c9949c554
142086307db6
151170d17ad9
hex9d40b45bc

42212214204 has 12 divisors (see below), whose sum is σ = 98495166504. Its totient is φ = 14070738064.

The previous prime is 42212214181. The next prime is 42212214211. The reversal of 42212214204 is 40241221224.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1758842247 + ... + 1758842270.

It is an arithmetic number, because the mean of its divisors is an integer number (8207930542).

Almost surely, 242212214204 is an apocalyptic number.

It is an amenable number.

42212214204 is an abundant number, since it is smaller than the sum of its proper divisors (56282952300).

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

42212214204 is a wasteful number, since it uses less digits than its factorization.

42212214204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517684524 (or 3517684522 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 42212214204 its reverse (40241221224), we get a palindrome (82453435428).

The spelling of 42212214204 in words is "forty-two billion, two hundred twelve million, two hundred fourteen thousand, two hundred four".

Divisors: 1 2 3 4 6 12 3517684517 7035369034 10553053551 14070738068 21106107102 42212214204