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13242756050 = 2521741379993
BaseRepresentation
bin11000101010101010…
…00110101111010010
31021011220120201011022
430111111012233102
5204110121143200
610030022115442
7646111366136
oct142525065722
937156521138
1013242756050
115686210697
122696b7bb82
131330779134
148d8abb3c6
15527904885
hex315546bd2

13242756050 has 48 divisors (see below), whose sum is σ = 26716618152. Its totient is φ = 4863897600.

The previous prime is 13242756029. The next prime is 13242756073. The reversal of 13242756050 is 5065724231.

13242756050 is digitally balanced in base 2, 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 12 ways, for example, as 1156612081 + 12086143969 = 34009^2 + 109937^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13242756050.

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 23 ways as a sum of consecutive naturals, for example, 155147 + ... + 224846.

Almost surely, 213242756050 is an apocalyptic number.

13242756050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13242756050 is an abundant number, since it is smaller than the sum of its proper divisors (13473862102).

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

13242756050 is a wasteful number, since it uses less digits than its factorization.

13242756050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380063 (or 380058 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 13242756050 in words is "thirteen billion, two hundred forty-two million, seven hundred fifty-six thousand, fifty".

Divisors: 1 2 5 10 17 25 34 41 50 82 85 170 205 410 425 697 850 1025 1394 2050 3485 6970 17425 34850 379993 759986 1899965 3799930 6459881 9499825 12919762 15579713 18999650 31159426 32299405 64598810 77898565 155797130 161497025 264855121 322994050 389492825 529710242 778985650 1324275605 2648551210 6621378025 13242756050