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142828685338 = 2613803307843
BaseRepresentation
bin1000010100000101000…
…0001100100000011010
3111122122222100222112211
42011001100030200122
54320003120412323
6145340430225334
713214266536223
oct2050120144032
9448588328484
10142828685338
1155634084319
122382105524a
13106129239c1
146cad19c24a
153aae22570d
hex214140c81a

142828685338 has 16 divisors (see below), whose sum is σ = 217813175136. Its totient is φ = 70224917040.

The previous prime is 142828685333. The next prime is 142828685347. The reversal of 142828685338 is 833586828241.

It is not an unprimeable number, because it can be changed into a prime (142828685333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310045 + ... + 617887.

It is an arithmetic number, because the mean of its divisors is an integer number (13613323446).

Almost surely, 2142828685338 is an apocalyptic number.

142828685338 is a deficient number, since it is larger than the sum of its proper divisors (74984489798).

142828685338 is a wasteful number, since it uses less digits than its factorization.

142828685338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311709.

The product of its digits is 17694720, while the sum is 58.

The spelling of 142828685338 in words is "one hundred forty-two billion, eight hundred twenty-eight million, six hundred eighty-five thousand, three hundred thirty-eight".

Divisors: 1 2 61 122 3803 7606 231983 307843 463966 615686 18778423 37556846 1170726929 2341453858 71414342669 142828685338