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13375756836288 = 263573112172353
BaseRepresentation
bin1100001010100100100100…
…1111000001110111000000
31202100201011111021120200000
43002221021033001313000
53223122022222230123
644240423213400000
72550236503122000
oct302511117016700
952321144246600
1013375756836288
114297699035400
121600389a99000
1376043680c572
14343566572000
15182e02a5ab43
hexc2a493c1dc0

13375756836288 has 4032 divisors, whose sum is σ = 57371240908800. Its totient is φ = 3068675850240.

The previous prime is 13375756836259. The next prime is 13375756836301. The reversal of 13375756836288 is 88263865757331.

13375756836288 is a `hidden beast` number, since 1 + 3 + 3 + 7 + 5 + 7 + 568 + 36 + 28 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (4032).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 252372770470 + ... + 252372770522.

It is an arithmetic number, because the mean of its divisors is an integer number (14228978400).

Almost surely, 213375756836288 is an apocalyptic number.

13375756836288 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13375756836288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28685620454400).

13375756836288 is an abundant number, since it is smaller than the sum of its proper divisors (43995484072512).

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

13375756836288 is a wasteful number, since it uses less digits than its factorization.

13375756836288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 116 counting only the distinct ones).

The product of its digits is 1219276800, while the sum is 72.

The spelling of 13375756836288 in words is "thirteen trillion, three hundred seventy-five billion, seven hundred fifty-six million, eight hundred thirty-six thousand, two hundred eighty-eight".