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13104273355488 = 2532722343991967
BaseRepresentation
bin1011111010110001001110…
…0011101111001011100000
31201101202102100012211012200
42332230103203233023200
53204200022434333423
643512004200253200
72521516052451300
oct276542343571340
951352370184180
1013104273355488
1141a2544755047
121577842771200
1374095c918773
14334370835600
1517ad13b40d43
hexbeb138ef2e0

13104273355488 has 432 divisors, whose sum is σ = 45337693040640. Its totient is φ = 3573095404032.

The previous prime is 13104273355487. The next prime is 13104273355501. The reversal of 13104273355488 is 88455337240131.

13104273355488 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 4 + 2 + 7 + 3 + 3 + 554 + 88 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13104273355487) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 142442881 + ... + 142534847.

It is an arithmetic number, because the mean of its divisors is an integer number (104948363520).

Almost surely, 213104273355488 is an apocalyptic number.

13104273355488 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 13104273355488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22668846520320).

13104273355488 is an abundant number, since it is smaller than the sum of its proper divisors (32233419685152).

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

13104273355488 is a wasteful number, since it uses less digits than its factorization.

13104273355488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92459 (or 92441 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 13104273355488 in words is "thirteen trillion, one hundred four billion, two hundred seventy-three million, three hundred fifty-five thousand, four hundred eighty-eight".