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13761375250 = 25377863643
BaseRepresentation
bin11001101000011110…
…11110110000010010
31022112001110021221211
430310033132300102
5211140403002000
610153310010334
7665006521360
oct146417366022
938461407854
1013761375250
115921a349a7
1228007a69aa
1313b404ccbc
1494791c630
155581e97ba
hex3343dec12

13761375250 has 32 divisors (see below), whose sum is σ = 29441483136. Its totient is φ = 4718185200.

The previous prime is 13761375223. The next prime is 13761375281. The reversal of 13761375250 is 5257316731.

It is a happy number.

13761375250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 3930072 + ... + 3933571.

It is an arithmetic number, because the mean of its divisors is an integer number (920046348).

Almost surely, 213761375250 is an apocalyptic number.

13761375250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13761375250 is an abundant number, since it is smaller than the sum of its proper divisors (15680107886).

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

13761375250 is an equidigital number, since it uses as much as digits as its factorization.

13761375250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7863667 (or 7863657 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 40.

The spelling of 13761375250 in words is "thirteen billion, seven hundred sixty-one million, three hundred seventy-five thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 175 250 350 875 1750 7863643 15727286 39318215 55045501 78636430 110091002 196591075 275227505 393182150 550455010 982955375 1376137525 1965910750 2752275050 6880687625 13761375250