Base | Representation |
---|---|
bin | 1010111101111100000… |
… | …0011000101001010010 |
3 | 200000100122220110112101 |
4 | 2233133000120221102 |
5 | 11041343300420332 |
6 | 222321121551014 |
7 | 16420230122452 |
oct | 2573700305122 |
9 | 600318813471 |
10 | 188425013842 |
11 | 72a0200a83a |
12 | 306271a546a |
13 | 149cb246540 |
14 | 9196ad9d62 |
15 | 4d7c1a8ae7 |
hex | 2bdf018a52 |
188425013842 has 16 divisors (see below), whose sum is σ = 304545911040. Its totient is φ = 86917664592.
The previous prime is 188425013807. The next prime is 188425013849. The reversal of 188425013842 is 248310524881.
It is a junction number, because it is equal to n+sod(n) for n = 188425013792 and 188425013801.
It is not an unprimeable number, because it can be changed into a prime (188425013849) 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, 1940292 + ... + 2035087.
It is an arithmetic number, because the mean of its divisors is an integer number (19034119440).
Almost surely, 2188425013842 is an apocalyptic number.
188425013842 is a deficient number, since it is larger than the sum of its proper divisors (116120897198).
188425013842 is a wasteful number, since it uses less digits than its factorization.
188425013842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3977217.
The product of its (nonzero) digits is 491520, while the sum is 46.
The spelling of 188425013842 in words is "one hundred eighty-eight billion, four hundred twenty-five million, thirteen thousand, eight hundred forty-two".
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