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142294166298 = 2327905231461
BaseRepresentation
bin1000010010000101100…
…1001010101100011010
3111121021201120121021100
42010201121022230122
54312404301310143
6145211413452230
713165116312534
oct2044131125432
9447251517240
10142294166298
115538a390249
12236b2041076
1310558c73a4b
146c5c1bc854
153a7c33e6d3
hex212164ab1a

142294166298 has 12 divisors (see below), whose sum is σ = 308304027018. Its totient is φ = 47431388760.

The previous prime is 142294166269. The next prime is 142294166321. The reversal of 142294166298 is 892661492241.

142294166298 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 9 + 4 + 1 + 6 + 629 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 73876870809 + 68417295489 = 271803^2 + 261567^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3952615713 + ... + 3952615748.

Almost surely, 2142294166298 is an apocalyptic number.

142294166298 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

142294166298 is an abundant number, since it is smaller than the sum of its proper divisors (166009860720).

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

142294166298 is a wasteful number, since it uses less digits than its factorization.

142294166298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7905231469 (or 7905231466 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The spelling of 142294166298 in words is "one hundred forty-two billion, two hundred ninety-four million, one hundred sixty-six thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 9 18 7905231461 15810462922 23715694383 47431388766 71147083149 142294166298