Base | Representation |
---|---|
bin | 1100001001101… |
… | …1100110000000 |
3 | 10112220111021021 |
4 | 3002123212000 |
5 | 101022001320 |
6 | 5020235224 |
7 | 1156141360 |
oct | 302334600 |
9 | 115814237 |
10 | 50968960 |
11 | 26852809 |
12 | 1509bb14 |
13 | a737463 |
14 | 6aaa9a0 |
15 | 471bdaa |
hex | 309b980 |
50968960 has 128 divisors (see below), whose sum is σ = 144138240. Its totient is φ = 16865280.
The previous prime is 50968919. The next prime is 50968969. The reversal of 50968960 is 6986905.
It is a tau number, because it is divible by the number of its divisors (128).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50968969) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138697 + ... + 139063.
It is an arithmetic number, because the mean of its divisors is an integer number (1126080).
Almost surely, 250968960 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 50968960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72069120).
50968960 is an abundant number, since it is smaller than the sum of its proper divisors (93169280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50968960 is a wasteful number, since it uses less digits than its factorization.
50968960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 424 (or 412 counting only the distinct ones).
The product of its (nonzero) digits is 116640, while the sum is 43.
The square root of 50968960 is about 7139.2548630792. The cubic root of 50968960 is about 370.7677265862.
The spelling of 50968960 in words is "fifty million, nine hundred sixty-eight thousand, nine hundred sixty".
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