Base | Representation |
---|---|
bin | 101111010101001001100… |
… | …1110010111111101100000 |
3 | 212000212200011011111121120 |
4 | 1132222103032113331200 |
5 | 1323034320412130211 |
6 | 21500213504052240 |
7 | 1240655133655215 |
oct | 136522316277540 |
9 | 25025604144546 |
10 | 6505050505056 |
11 | 208885a473074 |
12 | 890880304080 |
13 | 3825679406ac |
14 | 186bbba9db0c |
15 | b432819bd06 |
hex | 5ea93397f60 |
6505050505056 has 48 divisors (see below), whose sum is σ = 17492239478448. Its totient is φ = 2115463577600.
The previous prime is 6505050505039. The next prime is 6505050505091.
6505050505056 is nontrivially palindromic in base 10.
It is a tau number, because it is divible by the number of its divisors (48).
It is an alternating number because its digits alternate between even and odd.
It is a junction number, because it is equal to n+sod(n) for n = 6505050504999 and 6505050505017.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826349025 + ... + 826356896.
It is an arithmetic number, because the mean of its divisors is an integer number (364421655801).
Almost surely, 26505050505056 is an apocalyptic number.
It is an amenable number.
6505050505056 is an abundant number, since it is smaller than the sum of its proper divisors (10987188973392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6505050505056 is a wasteful number, since it uses less digits than its factorization.
6505050505056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1652705975 (or 1652705967 counting only the distinct ones).
The product of its (nonzero) digits is 562500, while the sum is 42.
The spelling of 6505050505056 in words is "six trillion, five hundred five billion, fifty million, five hundred five thousand, fifty-six".
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