Base | Representation |
---|---|
bin | 101110110110010010… |
… | …111110101111110100 |
3 | 11210211201002200101000 |
4 | 232312102332233310 |
5 | 1311010041203142 |
6 | 35035305203300 |
7 | 3430362014226 |
oct | 566622765764 |
9 | 153751080330 |
10 | 50303069172 |
11 | 1a373853444 |
12 | 98ba490530 |
13 | 49887a37b5 |
14 | 2612aa2416 |
15 | 14962ad14c |
hex | bb64bebf4 |
50303069172 has 144 divisors (see below), whose sum is σ = 138263448960. Its totient is φ = 15811488000.
The previous prime is 50303069171. The next prime is 50303069177. The reversal of 50303069172 is 27196030305.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50303069171) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4050172 + ... + 4062572.
It is an arithmetic number, because the mean of its divisors is an integer number (960162840).
Almost surely, 250303069172 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50303069172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69131724480).
50303069172 is an abundant number, since it is smaller than the sum of its proper divisors (87960379788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50303069172 is a wasteful number, since it uses less digits than its factorization.
50303069172 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12531 (or 12500 counting only the distinct ones).
The product of its (nonzero) digits is 34020, while the sum is 36.
Adding to 50303069172 its reverse (27196030305), we get a palindrome (77499099477).
The spelling of 50303069172 in words is "fifty billion, three hundred three million, sixty-nine thousand, one hundred seventy-two".
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