Base | Representation |
---|---|
bin | 101110101101001011… |
… | …000100010111000110 |
3 | 11210110001001222001000 |
4 | 232231023010113012 |
5 | 1310201400000240 |
6 | 35012200314130 |
7 | 3423522652512 |
oct | 565513042706 |
9 | 153401058030 |
10 | 50150000070 |
11 | 1a2a5405355 |
12 | 9877172946 |
13 | 4962b6b971 |
14 | 25da619142 |
15 | 1487b24430 |
hex | bad2c45c6 |
50150000070 has 64 divisors (see below), whose sum is σ = 135112098240. Its totient is φ = 13235457024.
The previous prime is 50150000029. The next prime is 50150000071. The reversal of 50150000070 is 7000005105.
It is a happy number.
50150000070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 50149999998 and 50150000052.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50150000071) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 931237 + ... + 983616.
It is an arithmetic number, because the mean of its divisors is an integer number (2111126535).
Almost surely, 250150000070 is an apocalyptic number.
50150000070 is an abundant number, since it is smaller than the sum of its proper divisors (84962098170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50150000070 is a wasteful number, since it uses less digits than its factorization.
50150000070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1914966 (or 1914960 counting only the distinct ones).
The product of its (nonzero) digits is 175, while the sum is 18.
Adding to 50150000070 its reverse (7000005105), we get a palindrome (57150005175).
The spelling of 50150000070 in words is "fifty billion, one hundred fifty million, seventy", and thus it is an aban number.
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