Search a number
-
+
380008488 = 23329095443
BaseRepresentation
bin10110101001100…
…111100000101000
3222111001102122110
4112221213200220
51234240232423
6101412522320
712263006316
oct2651474050
9874042573
10380008488
11185561002
12a73203a0
1360961cc2
143867d0b6
1523565193
hex16a67828

380008488 has 32 divisors (see below), whose sum is σ = 950522400. Its totient is φ = 126602688.

The previous prime is 380008487. The next prime is 380008529. The reversal of 380008488 is 884800083.

It is a super-2 number, since 2×3800084882 = 288812901904092288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (380008481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67095 + ... + 72537.

It is an arithmetic number, because the mean of its divisors is an integer number (29703825).

Almost surely, 2380008488 is an apocalyptic number.

It is an amenable number.

380008488 is an abundant number, since it is smaller than the sum of its proper divisors (570513912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380008488 is a wasteful number, since it uses less digits than its factorization.

380008488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8361 (or 8357 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 380008488 is about 19493.8064010085. The cubic root of 380008488 is about 724.3210372787.

The spelling of 380008488 in words is "three hundred eighty million, eight thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 2909 5443 5818 8727 10886 11636 16329 17454 21772 23272 32658 34908 43544 65316 69816 130632 15833687 31667374 47501061 63334748 95002122 126669496 190004244 380008488