Base | Representation |
---|---|
bin | 1100001110100001101… |
… | …01110011111110110001 |
3 | 1111011101120121111000201 |
4 | 12013100311303332301 |
5 | 23340344043021220 |
6 | 520555355115201 |
7 | 42231566432056 |
oct | 6072065637661 |
9 | 1434346544021 |
10 | 420115595185 |
11 | 152196334830 |
12 | 69507a42b01 |
13 | 30802c59ca0 |
14 | 1649597902d |
15 | addc899d0a |
hex | 61d0d73fb1 |
420115595185 has 64 divisors (see below), whose sum is σ = 627054462720. Its totient is φ = 265645716480.
The previous prime is 420115595171. The next prime is 420115595201. The reversal of 420115595185 is 581595511024.
It is not a de Polignac number, because 420115595185 - 219 = 420115070897 is a prime.
It is a super-2 number, since 2×4201155951852 (a number of 24 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2260827 + ... + 2439583.
It is an arithmetic number, because the mean of its divisors is an integer number (9797725980).
Almost surely, 2420115595185 is an apocalyptic number.
It is an amenable number.
420115595185 is a deficient number, since it is larger than the sum of its proper divisors (206938867535).
420115595185 is a wasteful number, since it uses less digits than its factorization.
420115595185 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178978.
The product of its (nonzero) digits is 360000, while the sum is 46.
The spelling of 420115595185 in words is "four hundred twenty billion, one hundred fifteen million, five hundred ninety-five thousand, one hundred eighty-five".
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