Base | Representation |
---|---|
bin | 10110101011011… |
… | …110010010100010 |
3 | 222111222011000210 |
4 | 112223132102202 |
5 | 1234401320020 |
6 | 101431154550 |
7 | 12300103620 |
oct | 2653362242 |
9 | 874864023 |
10 | 380495010 |
11 | 185863595 |
12 | a7515a56 |
13 | 60aa259c |
14 | 38768510 |
15 | 2360e3e0 |
hex | 16ade4a2 |
380495010 has 64 divisors (see below), whose sum is σ = 1059259392. Its totient is φ = 85669056.
The previous prime is 380495009. The next prime is 380495021. The reversal of 380495010 is 10594083.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 549 + ... + 27591.
It is an arithmetic number, because the mean of its divisors is an integer number (16550928).
Almost surely, 2380495010 is an apocalyptic number.
380495010 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 380495010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529629696).
380495010 is an abundant number, since it is smaller than the sum of its proper divisors (678764382).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
380495010 is a wasteful number, since it uses less digits than its factorization.
380495010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27127.
The product of its (nonzero) digits is 4320, while the sum is 30.
The square root of 380495010 is about 19506.2812960338. The cubic root of 380495010 is about 724.6300197066.
The spelling of 380495010 in words is "three hundred eighty million, four hundred ninety-five thousand, ten".
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