Base | Representation |
---|---|
bin | 10110100110010… |
… | …001001111100010 |
3 | 222102101211202100 |
4 | 112212101033202 |
5 | 1234024141400 |
6 | 101342031230 |
7 | 12252362520 |
oct | 2646211742 |
9 | 872354670 |
10 | 379130850 |
11 | 18501168a |
12 | a6b78516 |
13 | 607156a7 |
14 | 384d1310 |
15 | 23440100 |
hex | 169913e2 |
379130850 has 144 divisors (see below), whose sum is σ = 1214957952. Its totient is φ = 82874880.
The previous prime is 379130809. The next prime is 379130887. The reversal of 379130850 is 58031973.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 69834 + ... + 75066.
It is an arithmetic number, because the mean of its divisors is an integer number (8437208).
Almost surely, 2379130850 is an apocalyptic number.
379130850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 379130850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607478976).
379130850 is an abundant number, since it is smaller than the sum of its proper divisors (835827102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
379130850 is a wasteful number, since it uses less digits than its factorization.
379130850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5281 (or 5273 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 36.
The square root of 379130850 is about 19471.2827004283. The cubic root of 379130850 is about 723.7629956413.
The spelling of 379130850 in words is "three hundred seventy-nine million, one hundred thirty thousand, eight hundred fifty".
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