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42202020196 = 2275328438019
BaseRepresentation
bin100111010011011011…
…111011100101100100
311000221010112202100001
4213103123323211210
51142412204121241
631215355431044
73022543152520
oct472333734544
9130833482301
1042202020196
1116996a38446
128219455484
133c973405ab
142084c12d80
15116eea2431
hex9d36fb964

42202020196 has 24 divisors (see below), whose sum is σ = 85996572480. Its totient is φ = 17745323232.

The previous prime is 42202020101. The next prime is 42202020239. The reversal of 42202020196 is 69102020224.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14217526 + ... + 14220493.

It is an arithmetic number, because the mean of its divisors is an integer number (3583190520).

Almost surely, 242202020196 is an apocalyptic number.

It is an amenable number.

42202020196 is an abundant number, since it is smaller than the sum of its proper divisors (43794552284).

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

42202020196 is a wasteful number, since it uses less digits than its factorization.

42202020196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28438083 (or 28438081 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 42202020196 its sum of digits (28), we get a palindrome (42202020224).

The spelling of 42202020196 in words is "forty-two billion, two hundred two million, twenty thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 28 53 106 212 371 742 1484 28438019 56876038 113752076 199066133 398132266 796264532 1507215007 3014430014 6028860028 10550505049 21101010098 42202020196