Base | Representation |
---|---|
bin | 1000010001010010000… |
… | …1000101000111001110 |
3 | 111120201200002011111011 |
4 | 2010110201011013032 |
5 | 4311434000334112 |
6 | 145134135315434 |
7 | 13156554144061 |
oct | 2042441050716 |
9 | 446650064434 |
10 | 142078136782 |
11 | 5528944a05a |
12 | 2365181bb7a |
13 | 1052329662a |
14 | 6c3b6268d8 |
15 | 3a683baaa7 |
hex | 21148451ce |
142078136782 has 16 divisors (see below), whose sum is σ = 213346846080. Its totient is φ = 70962562048.
The previous prime is 142078136779. The next prime is 142078136789. The reversal of 142078136782 is 287631870241.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142078136789) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9020418 + ... + 9036154.
It is an arithmetic number, because the mean of its divisors is an integer number (13334177880).
Almost surely, 2142078136782 is an apocalyptic number.
142078136782 is a deficient number, since it is larger than the sum of its proper divisors (71268709298).
142078136782 is a wasteful number, since it uses less digits than its factorization.
142078136782 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20315.
The product of its (nonzero) digits is 903168, while the sum is 49.
The spelling of 142078136782 in words is "one hundred forty-two billion, seventy-eight million, one hundred thirty-six thousand, seven hundred eighty-two".
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