Base | Representation |
---|---|
bin | 10111110010011… |
… | …110100000000000 |
3 | 1000210222210101100 |
4 | 113302132200000 |
5 | 1304132424341 |
6 | 103334134400 |
7 | 12614235312 |
oct | 2762364000 |
9 | 1023883340 |
10 | 399108096 |
11 | 195316902 |
12 | b17b1400 |
13 | 648bb64a |
14 | 3b0117b2 |
15 | 250893b6 |
hex | 17c9e800 |
399108096 has 144 divisors (see below), whose sum is σ = 1175428800. Its totient is φ = 130424832.
The previous prime is 399108049. The next prime is 399108103. The reversal of 399108096 is 690801993.
It is a tau number, because it is divible by the number of its divisors (144).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1087305 + ... + 1087671.
It is an arithmetic number, because the mean of its divisors is an integer number (8162700).
Almost surely, 2399108096 is an apocalyptic number.
399108096 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 399108096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (587714400).
399108096 is an abundant number, since it is smaller than the sum of its proper divisors (776320704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
399108096 is a wasteful number, since it uses less digits than its factorization.
399108096 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 454 (or 431 counting only the distinct ones).
The product of its (nonzero) digits is 104976, while the sum is 45.
The square root of 399108096 is about 19977.6899565490. The cubic root of 399108096 is about 736.2582584542.
The spelling of 399108096 in words is "three hundred ninety-nine million, one hundred eight thousand, ninety-six".
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