Base | Representation |
---|---|
bin | 11111010100111111… |
… | …00100001010111010 |
3 | 1121102011000000101110 |
4 | 33222133210022322 |
5 | 233421133420200 |
6 | 11420534301150 |
7 | 1133535344523 |
oct | 175237441272 |
9 | 47364000343 |
10 | 16819045050 |
11 | 7150a04535 |
12 | 33147b77b6 |
13 | 1780676982 |
14 | b57a5784a |
15 | 686880b50 |
hex | 3ea7e42ba |
16819045050 has 96 divisors (see below), whose sum is σ = 42458425344. Its totient is φ = 4404960000.
The previous prime is 16819045037. The next prime is 16819045057. The reversal of 16819045050 is 5054091861.
It is not an unprimeable number, because it can be changed into a prime (16819045057) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10530852 + ... + 10532448.
It is an arithmetic number, because the mean of its divisors is an integer number (442275264).
Almost surely, 216819045050 is an apocalyptic number.
16819045050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 16819045050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21229212672).
16819045050 is an abundant number, since it is smaller than the sum of its proper divisors (25639380294).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16819045050 is a wasteful number, since it uses less digits than its factorization.
16819045050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2824 (or 2819 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 39.
The spelling of 16819045050 in words is "sixteen billion, eight hundred nineteen million, forty-five thousand, fifty".
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