Search a number
-
+
380325830 = 2538032583
BaseRepresentation
bin10110101010110…
…100111111000110
3222111122112221212
4112222310333012
51234330411310
6101423411422
712265500443
oct2652647706
9874575855
10380325830
11185758475
12a7453b72
1360a43591
14387229ca
15235c9205
hex16ab4fc6

380325830 has 8 divisors (see below), whose sum is σ = 684586512. Its totient is φ = 152130328.

The previous prime is 380325821. The next prime is 380325851. The reversal of 380325830 is 38523083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19016282 + ... + 19016301.

It is an arithmetic number, because the mean of its divisors is an integer number (85573314).

Almost surely, 2380325830 is an apocalyptic number.

380325830 is a deficient number, since it is larger than the sum of its proper divisors (304260682).

380325830 is a wasteful number, since it uses less digits than its factorization.

380325830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38032590.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 380325830 is about 19501.9442620473. The cubic root of 380325830 is about 724.5226060502.

The spelling of 380325830 in words is "three hundred eighty million, three hundred twenty-five thousand, eight hundred thirty".

Divisors: 1 2 5 10 38032583 76065166 190162915 380325830