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14838687050 = 2521126979431
BaseRepresentation
bin11011101000111010…
…00110010101001010
31102022010121101220212
431310131012111022
5220342200441200
610452232321122
71033500521165
oct156435062512
942263541825
1014838687050
116325063230
122a615431a2
1315262b8ac5
14a0aa32adc
155bca9d035
hex37474654a

14838687050 has 24 divisors (see below), whose sum is σ = 30109046112. Its totient is φ = 5395886000.

The previous prime is 14838687049. The next prime is 14838687053. The reversal of 14838687050 is 5078683841.

14838687050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a self number, because there is not a number n which added to its sum of digits gives 14838687050.

It is not an unprimeable number, because it can be changed into a prime (14838687053) 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 11 ways as a sum of consecutive naturals, for example, 13489166 + ... + 13490265.

It is an arithmetic number, because the mean of its divisors is an integer number (1254543588).

Almost surely, 214838687050 is an apocalyptic number.

14838687050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14838687050 is an abundant number, since it is smaller than the sum of its proper divisors (15270359062).

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

14838687050 is a wasteful number, since it uses less digits than its factorization.

14838687050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26979454 (or 26979449 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 14838687050 in words is "fourteen billion, eight hundred thirty-eight million, six hundred eighty-seven thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 26979431 53958862 134897155 269794310 296773741 593547482 674485775 1348971550 1483868705 2967737410 7419343525 14838687050