Base | Representation |
---|---|
bin | 100111100101100101… |
… | …100100001001111010 |
3 | 11001201100112201212100 |
4 | 213211211210021322 |
5 | 1144023133114141 |
6 | 31305514324230 |
7 | 3033231406416 |
oct | 474545441172 |
9 | 131640481770 |
10 | 42506535546 |
11 | 17032916322 |
12 | 82a3429676 |
13 | 401545c6a7 |
14 | 20b343dd46 |
15 | 118baa40b6 |
hex | 9e596427a |
42506535546 has 96 divisors (see below), whose sum is σ = 96024015360. Its totient is φ = 13574563200.
The previous prime is 42506535527. The next prime is 42506535559. The reversal of 42506535546 is 64553560524.
42506535546 is a `hidden beast` number, since 4 + 2 + 50 + 6 + 53 + 5 + 546 = 666.
42506535546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41960536 + ... + 41961548.
It is an arithmetic number, because the mean of its divisors is an integer number (1000250160).
Almost surely, 242506535546 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42506535546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48012007680).
42506535546 is an abundant number, since it is smaller than the sum of its proper divisors (53517479814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42506535546 is a wasteful number, since it uses less digits than its factorization.
42506535546 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1732 (or 1729 counting only the distinct ones).
The product of its (nonzero) digits is 2160000, while the sum is 45.
The spelling of 42506535546 in words is "forty-two billion, five hundred six million, five hundred thirty-five thousand, five hundred forty-six".
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