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1368060252 = 223138769617
BaseRepresentation
bin101000110001010…
…1111000101011100
310112100020122212020
41101202233011130
510300210412002
6343430140140
745621214566
oct12142570534
93470218766
101368060252
11642263a09
123221b1650
1318a577910
14cd99a336
15801862bc
hex518af15c

1368060252 has 24 divisors (see below), whose sum is σ = 3437690256. Its totient is φ = 420941568.

The previous prime is 1368060247. The next prime is 1368060257. The reversal of 1368060252 is 2520608631.

It is an interprime number because it is at equal distance from previous prime (1368060247) and next prime (1368060257).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368060257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4384653 + ... + 4384964.

It is an arithmetic number, because the mean of its divisors is an integer number (143237094).

Almost surely, 21368060252 is an apocalyptic number.

1368060252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1368060252 is an abundant number, since it is smaller than the sum of its proper divisors (2069630004).

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

1368060252 is a wasteful number, since it uses less digits than its factorization.

1368060252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8769637 (or 8769635 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1368060252 is about 36987.2985226010. The cubic root of 1368060252 is about 1110.1161180366.

Adding to 1368060252 its reverse (2520608631), we get a palindrome (3888668883).

The spelling of 1368060252 in words is "one billion, three hundred sixty-eight million, sixty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 8769617 17539234 26308851 35078468 52617702 105235404 114005021 228010042 342015063 456020084 684030126 1368060252