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380325603 = 37519397
BaseRepresentation
bin10110101010110…
…100111011100011
3222111122112122110
4112222310323203
51234330404403
6101423410403
712265500000
oct2652647343
9874575573
10380325603
11185758289
12a7453a03
1360a43448
14387228a7
15235c9103
hex16ab4ee3

380325603 has 48 divisors (see below), whose sum is σ = 624318720. Its totient is φ = 205371936.

The previous prime is 380325571. The next prime is 380325661. The reversal of 380325603 is 306523083.

It is not a de Polignac number, because 380325603 - 25 = 380325571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (380324603) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 957801 + ... + 958197.

It is an arithmetic number, because the mean of its divisors is an integer number (13006640).

Almost surely, 2380325603 is an apocalyptic number.

380325603 is a deficient number, since it is larger than the sum of its proper divisors (243993117).

380325603 is an frugal number, since it uses more digits than its factorization.

380325603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 380325603 is about 19501.9384421139. The cubic root of 380325603 is about 724.5224619048.

Adding to 380325603 its reverse (306523083), we get a palindrome (686848686).

The spelling of 380325603 in words is "three hundred eighty million, three hundred twenty-five thousand, six hundred three".

Divisors: 1 3 7 19 21 49 57 133 147 343 397 399 931 1029 1191 2401 2779 2793 6517 7203 7543 8337 16807 19453 19551 22629 45619 50421 52801 58359 136171 136857 158403 319333 369607 408513 953197 957999 1108821 2587249 2859591 6672379 7761747 18110743 20017137 54332229 126775201 380325603