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142707561695 = 5677109738431
BaseRepresentation
bin1000010011101000001…
…0001001010011011111
3111122100112110021010222
42010322002021103133
54314231113433240
6145320422151555
713211266155116
oct2047202112337
9448315407128
10142707561695
1155581775336
12237a85825bb
13105c37c54ca
146c9b06cc7d
153aa379beb5
hex213a0894df

142707561695 has 16 divisors (see below), whose sum is σ = 171662830848. Its totient is φ = 113890533120.

The previous prime is 142707561671. The next prime is 142707561709. The reversal of 142707561695 is 596165707241.

It is not a de Polignac number, because 142707561695 - 26 = 142707561631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3694130 + ... + 3732560.

It is an arithmetic number, because the mean of its divisors is an integer number (10728926928).

Almost surely, 2142707561695 is an apocalyptic number.

142707561695 is a deficient number, since it is larger than the sum of its proper divisors (28955269153).

142707561695 is a wasteful number, since it uses less digits than its factorization.

142707561695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40210.

The product of its (nonzero) digits is 3175200, while the sum is 53.

The spelling of 142707561695 in words is "one hundred forty-two billion, seven hundred seven million, five hundred sixty-one thousand, six hundred ninety-five".

Divisors: 1 5 677 1097 3385 5485 38431 192155 742669 3713345 26017787 42158807 130088935 210794035 28541512339 142707561695