Base | Representation |
---|---|
bin | 10110101001001… |
… | …111001110010000 |
3 | 222110212101012000 |
4 | 112221033032100 |
5 | 1234224042013 |
6 | 101410434000 |
7 | 12262113303 |
oct | 2651171620 |
9 | 873771160 |
10 | 379909008 |
11 | 1854a3296 |
12 | a7292900 |
13 | 6092893b |
14 | 38654b3a |
15 | 23545973 |
hex | 16a4f390 |
379909008 has 80 divisors (see below), whose sum is σ = 1093055040. Its totient is φ = 126337536.
The previous prime is 379908959. The next prime is 379909027. The reversal of 379909008 is 800909973.
It is a happy number.
379909008 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255435 + ... + 256917.
It is an arithmetic number, because the mean of its divisors is an integer number (13663188).
Almost surely, 2379909008 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 379909008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546527520).
379909008 is an abundant number, since it is smaller than the sum of its proper divisors (713146032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
379909008 is a wasteful number, since it uses less digits than its factorization.
379909008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2093 (or 2081 counting only the distinct ones).
The product of its (nonzero) digits is 122472, while the sum is 45.
The square root of 379909008 is about 19491.2546543315. The cubic root of 379909008 is about 724.2578266334.
The spelling of 379909008 in words is "three hundred seventy-nine million, nine hundred nine thousand, eight".
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