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142061074486 = 2312291307653
BaseRepresentation
bin1000010001001101111…
…1111111100000110110
3111120200110222022102021
42010103133333200312
54311420113340421
6145132325503354
713156256131552
oct2042337774066
9446613868367
10142061074486
115527a855991
1223647b71b5a
131051c8a13b6
146c39264862
153a66b4a341
hex21137ff836

142061074486 has 8 divisors (see below), whose sum is σ = 219965534784. Its totient is φ = 68739229560.

The previous prime is 142061074457. The next prime is 142061074487. The reversal of 142061074486 is 684470160241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142061074487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145653765 + ... + 1145653888.

It is an arithmetic number, because the mean of its divisors is an integer number (27495691848).

Almost surely, 2142061074486 is an apocalyptic number.

142061074486 is a deficient number, since it is larger than the sum of its proper divisors (77904460298).

142061074486 is a wasteful number, since it uses less digits than its factorization.

142061074486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291307686.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 142061074486 in words is "one hundred forty-two billion, sixty-one million, seventy-four thousand, four hundred eighty-six".

Divisors: 1 2 31 62 2291307653 4582615306 71030537243 142061074486