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142627171773 = 3293374864667
BaseRepresentation
bin1000010011010100111…
…1011110110110111101
3111122010221012000220110
42010311033132312331
54314100023444043
6145304431140233
713206301646142
oct2046517366675
9448127160813
10142627171773
1155540358189
1223785674679
13105acc597c8
146c905043c9
153a9b6bcb33
hex21353dedbd

142627171773 has 16 divisors (see below), whose sum is σ = 197310934080. Its totient is φ = 91533555456.

The previous prime is 142627171741. The next prime is 142627171781. The reversal of 142627171773 is 377171726241.

It is not a de Polignac number, because 142627171773 - 25 = 142627171741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142627171733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2403015 + ... + 2461652.

It is an arithmetic number, because the mean of its divisors is an integer number (12331933380).

Almost surely, 2142627171773 is an apocalyptic number.

It is an amenable number.

142627171773 is a deficient number, since it is larger than the sum of its proper divisors (54683762307).

142627171773 is a wasteful number, since it uses less digits than its factorization.

142627171773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4865036.

The product of its digits is 691488, while the sum is 48.

The spelling of 142627171773 in words is "one hundred forty-two billion, six hundred twenty-seven million, one hundred seventy-one thousand, seven hundred seventy-three".

Divisors: 1 3 29 87 337 1011 9773 29319 4864667 14594001 141075343 423226029 1639392779 4918178337 47542390591 142627171773