Base | Representation |
---|---|
bin | 1011011111110010001… |
… | …01001011110111101001 |
3 | 1101202121200112101122012 |
4 | 11233321011023313221 |
5 | 22433000323110212 |
6 | 501245313005305 |
7 | 40352662222544 |
oct | 5577105136751 |
9 | 1352550471565 |
10 | 395020910057 |
11 | 142589007434 |
12 | 64683853835 |
13 | 2b333c21187 |
14 | 15194bc585b |
15 | a41e722922 |
hex | 5bf914bde9 |
395020910057 has 16 divisors (see below), whose sum is σ = 421090306560. Its totient is φ = 369269756928.
The previous prime is 395020910041. The next prime is 395020910077. The reversal of 395020910057 is 750019020593.
It is a cyclic number.
It is not a de Polignac number, because 395020910057 - 24 = 395020910041 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 395020909996 and 395020910023.
It is not an unprimeable number, because it can be changed into a prime (395020910077) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3628544 + ... + 3735822.
It is an arithmetic number, because the mean of its divisors is an integer number (26318144160).
Almost surely, 2395020910057 is an apocalyptic number.
It is an amenable number.
395020910057 is a deficient number, since it is larger than the sum of its proper divisors (26069396503).
395020910057 is a wasteful number, since it uses less digits than its factorization.
395020910057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108760.
The product of its (nonzero) digits is 85050, while the sum is 41.
The spelling of 395020910057 in words is "three hundred ninety-five billion, twenty million, nine hundred ten thousand, fifty-seven".
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