Base | Representation |
---|---|
bin | 1111000110100110111… |
… | …01010001010001110010 |
3 | 1211121111002012110121010 |
4 | 13203103131101101302 |
5 | 32000244044203132 |
6 | 1034222141211350 |
7 | 52330624006146 |
oct | 7432335212162 |
9 | 1747432173533 |
10 | 518943741042 |
11 | 1900a0238531 |
12 | 846a9260b56 |
13 | 39c22a4b2bc |
14 | 1b18d115226 |
15 | d773ca86cc |
hex | 78d3751472 |
518943741042 has 32 divisors (see below), whose sum is σ = 1072539547200. Its totient is φ = 167285563200.
The previous prime is 518943741013. The next prime is 518943741053. The reversal of 518943741042 is 240147349815.
It is a junction number, because it is equal to n+sod(n) for n = 518943740982 and 518943741000.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9931417 + ... + 9983532.
It is an arithmetic number, because the mean of its divisors is an integer number (33516860850).
Almost surely, 2518943741042 is an apocalyptic number.
518943741042 is an abundant number, since it is smaller than the sum of its proper divisors (553595806158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
518943741042 is a wasteful number, since it uses less digits than its factorization.
518943741042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19915098.
The product of its (nonzero) digits is 967680, while the sum is 48.
The spelling of 518943741042 in words is "five hundred eighteen billion, nine hundred forty-three million, seven hundred forty-one thousand, forty-two".
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