Base | Representation |
---|---|
bin | 101110111100100110… |
… | …111110111111111100 |
3 | 11211010002101022202012 |
4 | 232330212332333330 |
5 | 1311214144221010 |
6 | 35054011150352 |
7 | 3433116141500 |
oct | 567446767774 |
9 | 154102338665 |
10 | 50408976380 |
11 | 1a41860a064 |
12 | 9929a453b8 |
13 | 49a4704c99 |
14 | 2622b90300 |
15 | 14a072d005 |
hex | bbc9beffc |
50408976380 has 144 divisors (see below), whose sum is σ = 130030588800. Its totient is φ = 16321979520.
The previous prime is 50408976367. The next prime is 50408976407. The reversal of 50408976380 is 8367980405.
It is a super-4 number, since 4×504089763804 (a number of 44 digits) contains 4444 as substring.
It is a congruent 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, 6159131 + ... + 6167309.
It is an arithmetic number, because the mean of its divisors is an integer number (902990200).
Almost surely, 250408976380 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 50408976380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65015294400).
50408976380 is an abundant number, since it is smaller than the sum of its proper divisors (79621612420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50408976380 is a wasteful number, since it uses less digits than its factorization.
50408976380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8552 (or 8543 counting only the distinct ones).
The product of its (nonzero) digits is 1451520, while the sum is 50.
The spelling of 50408976380 in words is "fifty billion, four hundred eight million, nine hundred seventy-six thousand, three hundred eighty".
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