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142962962863 = 73416801641
BaseRepresentation
bin1000010100100101000…
…0011011000110101111
3111200000100000222200111
42011021100123012233
54320242004302423
6145402024240451
713220520064000
oct2051120330657
9450010028614
10142962962863
11556a2957a86
122385a010127
13106346a9466
146cc2d531a7
153abadeb60d
hex214941b1af

142962962863 has 8 divisors (see below), whose sum is σ = 166720656800. Its totient is φ = 122539682160.

The previous prime is 142962962861. The next prime is 142962962887. The reversal of 142962962863 is 368269269241.

It is not a de Polignac number, because 142962962863 - 21 = 142962962861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142962962798 and 142962962807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142962962861) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 208400478 + ... + 208401163.

It is an arithmetic number, because the mean of its divisors is an integer number (20840082100).

Almost surely, 2142962962863 is an apocalyptic number.

142962962863 is a deficient number, since it is larger than the sum of its proper divisors (23757693937).

142962962863 is an frugal number, since it uses more digits than its factorization.

142962962863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416801662 (or 416801648 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 58.

The spelling of 142962962863 in words is "one hundred forty-two billion, nine hundred sixty-two million, nine hundred sixty-two thousand, eight hundred sixty-three".

Divisors: 1 7 49 343 416801641 2917611487 20423280409 142962962863