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142068824645 = 51117151945267
BaseRepresentation
bin1000010001001111110…
…1100011101001000101
3111120201000120001122012
42010103331203221011
54311424104342040
6145133203544005
713156412041016
oct2042375435105
9446630501565
10142068824645
1155284169780
122364a68b005
1310521385ba7
146c3a2c100d
153a6767b865
hex2113f63a45

142068824645 has 16 divisors (see below), whose sum is σ = 196921067328. Its totient is φ = 97244970240.

The previous prime is 142068824617. The next prime is 142068824743. The reversal of 142068824645 is 546428860241.

It is not a de Polignac number, because 142068824645 - 210 = 142068823621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142068824593 and 142068824602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75971699 + ... + 75973568.

It is an arithmetic number, because the mean of its divisors is an integer number (12307566708).

Almost surely, 2142068824645 is an apocalyptic number.

It is an amenable number.

142068824645 is a deficient number, since it is larger than the sum of its proper divisors (54852242683).

142068824645 is a wasteful number, since it uses less digits than its factorization.

142068824645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151945300.

The product of its (nonzero) digits is 2949120, while the sum is 50.

The spelling of 142068824645 in words is "one hundred forty-two billion, sixty-eight million, eight hundred twenty-four thousand, six hundred forty-five".

Divisors: 1 5 11 17 55 85 187 935 151945267 759726335 1671397937 2583069539 8356989685 12915347695 28413764929 142068824645