Search a number
-
+
369949472 = 2511560921
BaseRepresentation
bin10110000011001…
…111101100100000
3221210010101021022
4112003033230200
51224201340342
6100413145012
712111342614
oct2603175440
9853111238
10369949472
1117a910572
12a3a8b168
135b84c619
14371c1344
15227299d2
hex160cfb20

369949472 has 12 divisors (see below), whose sum is σ = 728338086. Its totient is φ = 184974720.

The previous prime is 369949451. The next prime is 369949477. The reversal of 369949472 is 274949963.

369949472 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 311028496 + 58920976 = 17636^2 + 7676^2 .

It is a super-2 number, since 2×3699494722 = 273725223666157568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (369949477) 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 as a sum of consecutive naturals, namely, 5780429 + ... + 5780492.

Almost surely, 2369949472 is an apocalyptic number.

369949472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

369949472 is a deficient number, since it is larger than the sum of its proper divisors (358388614).

369949472 is a wasteful number, since it uses less digits than its factorization.

369949472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11560931 (or 11560923 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 53.

The square root of 369949472 is about 19234.0706040089. The cubic root of 369949472 is about 717.8727541463.

The spelling of 369949472 in words is "three hundred sixty-nine million, nine hundred forty-nine thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 11560921 23121842 46243684 92487368 184974736 369949472