Base | Representation |
---|---|
bin | 10110101001010… |
… | …111110000001010 |
3 | 222110221011010000 |
4 | 112221113300022 |
5 | 1234231201241 |
6 | 101411303430 |
7 | 12262320204 |
oct | 2651276012 |
9 | 873834100 |
10 | 379943946 |
11 | 185517568 |
12 | a72aab76 |
13 | 6093b805 |
14 | 38663774 |
15 | 23550eb6 |
hex | 16a57c0a |
379943946 has 80 divisors (see below), whose sum is σ = 897614784. Its totient is φ = 119883456.
The previous prime is 379943887. The next prime is 379943951. The reversal of 379943946 is 649349973.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a Curzon number.
It is a zygodrome in base 4.
It is a junction number, because it is equal to n+sod(n) for n = 379943892 and 379943901.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 398206 + ... + 399158.
Almost surely, 2379943946 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 379943946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (448807392).
379943946 is an abundant number, since it is smaller than the sum of its proper divisors (517670838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
379943946 is a wasteful number, since it uses less digits than its factorization.
379943946 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1097 (or 1088 counting only the distinct ones).
The product of its digits is 4408992, while the sum is 54.
The square root of 379943946 is about 19492.1508818293. The cubic root of 379943946 is about 724.2800278655.
The spelling of 379943946 in words is "three hundred seventy-nine million, nine hundred forty-three thousand, nine hundred forty-six".
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