Base | Representation |
---|---|
bin | 10110100110010… |
… | …000100110000000 |
3 | 222102101201002220 |
4 | 112212100212000 |
5 | 1234024100232 |
6 | 101342011040 |
7 | 12252352002 |
oct | 2646204600 |
9 | 872351086 |
10 | 379128192 |
11 | 18500a693 |
12 | a6b76a80 |
13 | 60714411 |
14 | 384d0372 |
15 | 2343e42c |
hex | 16990980 |
379128192 has 32 divisors (see below), whose sum is σ = 1007060280. Its totient is φ = 126375936.
The previous prime is 379128173. The next prime is 379128227. The reversal of 379128192 is 291821973.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493273 + ... + 494040.
Almost surely, 2379128192 is an apocalyptic number.
379128192 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
379128192 is an abundant number, since it is smaller than the sum of its proper divisors (627932088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
379128192 is an equidigital number, since it uses as much as digits as its factorization.
379128192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 987330 (or 987318 counting only the distinct ones).
The product of its digits is 54432, while the sum is 42.
The square root of 379128192 is about 19471.2144459456. The cubic root of 379128192 is about 723.7613042582.
The spelling of 379128192 in words is "three hundred seventy-nine million, one hundred twenty-eight thousand, one hundred ninety-two".
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