Base | Representation |
---|---|
bin | 1100001110100001101… |
… | …11110001000111111010 |
3 | 1111011101121120112011100 |
4 | 12013100313301013322 |
5 | 23340344210422040 |
6 | 520555414112230 |
7 | 42231603665352 |
oct | 6072067610772 |
9 | 1434347515140 |
10 | 420116107770 |
11 | 152196654957 |
12 | 6950804b676 |
13 | 308030a93a8 |
14 | 16495a6db62 |
15 | addc94bb30 |
hex | 61d0df11fa |
420116107770 has 48 divisors (see below), whose sum is σ = 1092431444832. Its totient is φ = 112017673440.
The previous prime is 420116107751. The next prime is 420116107787. The reversal of 420116107770 is 77701611024.
420116107770 is a `hidden beast` number, since 4 + 20 + 11 + 610 + 7 + 7 + 7 + 0 = 666.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 498105 + ... + 1043235.
It is an arithmetic number, because the mean of its divisors is an integer number (22758988434).
Almost surely, 2420116107770 is an apocalyptic number.
420116107770 is an abundant number, since it is smaller than the sum of its proper divisors (672315337062).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420116107770 is a wasteful number, since it uses less digits than its factorization.
420116107770 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 553707 (or 553704 counting only the distinct ones).
The product of its (nonzero) digits is 16464, while the sum is 36.
Adding to 420116107770 its reverse (77701611024), we get a palindrome (497817718794).
The spelling of 420116107770 in words is "four hundred twenty billion, one hundred sixteen million, one hundred seven thousand, seven hundred seventy".
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