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13441601550 = 23521331229971
BaseRepresentation
bin11001000010010111…
…01001000000001110
31021200202202002220110
430201023221000032
5210012022222200
610101444100450
7654044504466
oct144113510016
937622662813
1013441601550
115778485213
122731694726
131362a1aab0
1491727cba6
1553a0d1b50
hex3212e900e

13441601550 has 192 divisors, whose sum is σ = 37257615360. Its totient is φ = 3184704000.

The previous prime is 13441601549. The next prime is 13441601627. The reversal of 13441601550 is 5510614431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 in 95 ways as a sum of consecutive naturals, for example, 13842565 + ... + 13843535.

It is an arithmetic number, because the mean of its divisors is an integer number (194050080).

Almost surely, 213441601550 is an apocalyptic number.

13441601550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13441601550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18628807680).

13441601550 is an abundant number, since it is smaller than the sum of its proper divisors (23816013810).

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

13441601550 is a wasteful number, since it uses less digits than its factorization.

13441601550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259 (or 1254 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 13441601550 in words is "thirteen billion, four hundred forty-one million, six hundred one thousand, five hundred fifty".