Search a number
-
+
380495010 = 23576727043
BaseRepresentation
bin10110101011011…
…110010010100010
3222111222011000210
4112223132102202
51234401320020
6101431154550
712300103620
oct2653362242
9874864023
10380495010
11185863595
12a7515a56
1360aa259c
1438768510
152360e3e0
hex16ade4a2

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".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 67 70 105 134 201 210 335 402 469 670 938 1005 1407 2010 2345 2814 4690 7035 14070 27043 54086 81129 135215 162258 189301 270430 378602 405645 567903 811290 946505 1135806 1811881 1893010 2839515 3623762 5435643 5679030 9059405 10871286 12683167 18118810 25366334 27178215 38049501 54356430 63415835 76099002 126831670 190247505 380495010