Base | Representation |
---|---|
bin | 100000010111110101100111… |
… | …011001101100101010000110 |
3 | 200200002222022202110011012010 |
4 | 200113311213121230222012 |
5 | 122130140220023403440 |
6 | 1222450241133235050 |
7 | 41663204143320645 |
oct | 4027654731545206 |
9 | 620088282404163 |
10 | 142375605684870 |
11 | 41402178759408 |
12 | 13b7541a332a86 |
13 | 6159c676b5bbc |
14 | 27230321bd35c |
15 | 116d7b2482580 |
hex | 817d6766ca86 |
142375605684870 has 128 divisors (see below), whose sum is σ = 345166986003840. Its totient is φ = 37583834112000.
The previous prime is 142375605684791. The next prime is 142375605684941. The reversal of 142375605684870 is 78486506573241.
142375605684870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3126294300 + ... + 3126339840.
It is an arithmetic number, because the mean of its divisors is an integer number (2696617078155).
Almost surely, 2142375605684870 is an apocalyptic number.
142375605684870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
142375605684870 is an abundant number, since it is smaller than the sum of its proper divisors (202791380318970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142375605684870 is a wasteful number, since it uses less digits than its factorization.
142375605684870 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48362.
The product of its (nonzero) digits is 270950400, while the sum is 66.
The spelling of 142375605684870 in words is "one hundred forty-two trillion, three hundred seventy-five billion, six hundred five million, six hundred eighty-four thousand, eight hundred seventy".
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