Base | Representation |
---|---|
bin | 1000010011101000101… |
… | …10111111100111101100 |
3 | 1000021201102010121212222 |
4 | 10021310112333213230 |
5 | 14134020011320343 |
6 | 335041541414512 |
7 | 26422655123462 |
oct | 4116426774754 |
9 | 1007642117788 |
10 | 285420026348 |
11 | 1000561892a6 |
12 | 4739670a438 |
13 | 20bb8316572 |
14 | db58a16832 |
15 | 76576b6a68 |
hex | 42745bf9ec |
285420026348 has 12 divisors (see below), whose sum is σ = 508909292640. Its totient is φ = 140017371312.
The previous prime is 285420026347. The next prime is 285420026357. The reversal of 285420026348 is 843620024582.
It is a junction number, because it is equal to n+sod(n) for n = 285420026299 and 285420026308.
It is not an unprimeable number, because it can be changed into a prime (285420026347) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673160228 + ... + 673160651.
It is an arithmetic number, because the mean of its divisors is an integer number (42409107720).
Almost surely, 2285420026348 is an apocalyptic number.
It is an amenable number.
285420026348 is a deficient number, since it is larger than the sum of its proper divisors (223489266292).
285420026348 is a wasteful number, since it uses less digits than its factorization.
285420026348 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1346320936 (or 1346320934 counting only the distinct ones).
The product of its (nonzero) digits is 737280, while the sum is 44.
The spelling of 285420026348 in words is "two hundred eighty-five billion, four hundred twenty million, twenty-six thousand, three hundred forty-eight".
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