Base | Representation |
---|---|
bin | 1001001100000011101011… |
… | …10001111000001111000010 |
3 | 2122112121221012001101112002 |
4 | 10212001311301320033002 |
5 | 10122021332023420200 |
6 | 110550140214504002 |
7 | 4153541115445661 |
oct | 446016561701702 |
9 | 78477835041462 |
10 | 20205502170050 |
11 | 649011824500a |
12 | 2323b65965002 |
13 | b374a84c6522 |
14 | 4dbd46d9cdd8 |
15 | 2508d13a7bd5 |
hex | 126075c783c2 |
20205502170050 has 24 divisors (see below), whose sum is σ = 39216244214016. Its totient is φ = 7730800829840.
The previous prime is 20205502170013. The next prime is 20205502170083. The reversal of 20205502170050 is 5007120550202.
It is a junction number, because it is equal to n+sod(n) for n = 20205502169995 and 20205502170022.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8784999794 + ... + 8785002093.
It is an arithmetic number, because the mean of its divisors is an integer number (1634010175584).
Almost surely, 220205502170050 is an apocalyptic number.
20205502170050 is a deficient number, since it is larger than the sum of its proper divisors (19010742043966).
20205502170050 is a wasteful number, since it uses less digits than its factorization.
20205502170050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17570001922 (or 17570001917 counting only the distinct ones).
The product of its (nonzero) digits is 7000, while the sum is 29.
The spelling of 20205502170050 in words is "twenty trillion, two hundred five billion, five hundred two million, one hundred seventy thousand, fifty".
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