Base | Representation |
---|---|
bin | 10110101001001… |
… | …011111101011110 |
3 | 222110211200212010 |
4 | 112221023331132 |
5 | 1234223130041 |
6 | 101410252050 |
7 | 12262026324 |
oct | 2651137536 |
9 | 873750763 |
10 | 379895646 |
11 | 185494249 |
12 | a7287026 |
13 | 60922830 |
14 | 3864dd14 |
15 | 23541a16 |
hex | 16a4bf5e |
379895646 has 64 divisors (see below), whose sum is σ = 857622528. Its totient is φ = 111310848.
The previous prime is 379895641. The next prime is 379895647. The reversal of 379895646 is 646598973.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (379895641) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 658110 + ... + 658686.
It is an arithmetic number, because the mean of its divisors is an integer number (13400352).
Almost surely, 2379895646 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 379895646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428811264).
379895646 is an abundant number, since it is smaller than the sum of its proper divisors (477726882).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
379895646 is a wasteful number, since it uses less digits than its factorization.
379895646 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 985.
The product of its digits is 9797760, while the sum is 57.
The square root of 379895646 is about 19490.9118822081. The cubic root of 379895646 is about 724.2493354365.
The spelling of 379895646 in words is "three hundred seventy-nine million, eight hundred ninety-five thousand, six hundred forty-six".
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