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422213928882 = 231627178724203
BaseRepresentation
bin1100010010011011110…
…10010100011110110010
31111100210210222212201120
412021031322110132302
523404143231211012
6521543513443110
742334566116034
oct6111572243662
91440723885646
10422213928882
11153072834a09
12699b2710496
1330a788b3565
141661450dc54
15aeb1bd358c
hex624de947b2

422213928882 has 32 divisors (see below), whose sum is σ = 845454627072. Its totient is φ = 140566958544.

The previous prime is 422213928869. The next prime is 422213928887. The reversal of 422213928882 is 288829312224.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (422213928887) 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, 17432593 + ... + 17456795.

It is an arithmetic number, because the mean of its divisors is an integer number (26420457096).

Almost surely, 2422213928882 is an apocalyptic number.

422213928882 is an abundant number, since it is smaller than the sum of its proper divisors (423240698190).

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

422213928882 is a wasteful number, since it uses less digits than its factorization.

422213928882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27622.

The product of its digits is 1769472, while the sum is 51.

The spelling of 422213928882 in words is "four hundred twenty-two billion, two hundred thirteen million, nine hundred twenty-eight thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 1627 1787 3254 3574 4881 5361 9762 10722 24203 48406 72609 145218 2907449 5814898 8722347 17444694 39378281 43250761 78756562 86501522 118134843 129752283 236269686 259504566 70368988147 140737976294 211106964441 422213928882