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192808084122 = 23210711560229
BaseRepresentation
bin1011001110010001000…
…0011110001010011010
3200102200010102111121200
42303210100132022122
511124332332142442
6224324054215030
716633651450143
oct2634420361232
9612603374550
10192808084122
1174851156375
123144b054476
131524932c754
149490c88aca
155036d9b34c
hex2ce441e29a

192808084122 has 12 divisors (see below), whose sum is σ = 417750848970. Its totient is φ = 64269361368.

The previous prime is 192808084097. The next prime is 192808084129. The reversal of 192808084122 is 221480808291.

It can be written as a sum of positive squares in only one way, i.e., 145510968681 + 47297115441 = 381459^2 + 217479^2 .

It is not an unprimeable number, because it can be changed into a prime (192808084129) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 5355780097 + ... + 5355780132.

Almost surely, 2192808084122 is an apocalyptic number.

192808084122 is an abundant number, since it is smaller than the sum of its proper divisors (224942764848).

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

192808084122 is a wasteful number, since it uses less digits than its factorization.

192808084122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10711560237 (or 10711560234 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The spelling of 192808084122 in words is "one hundred ninety-two billion, eight hundred eight million, eighty-four thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 10711560229 21423120458 32134680687 64269361374 96404042061 192808084122