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13056672384 = 27327172341101
BaseRepresentation
bin11000010100011110…
…10000001010000000
31020200221102200100200
430022033100022000
5203220002004014
65555333445200
7641361612150
oct141217201200
936627380320
1013056672384
1155a0173238
1226447a0800
131301055162
148bc0bc760
155163e8a09
hex30a3d0280

13056672384 has 768 divisors, whose sum is σ = 49080245760. Its totient is φ = 3244032000.

The previous prime is 13056672383. The next prime is 13056672437. The reversal of 13056672384 is 48327665031.

13056672384 is a `hidden beast` number, since 1 + 3 + 0 + 566 + 7 + 2 + 3 + 84 = 666.

It is not an unprimeable number, because it can be changed into a prime (13056672383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 129273934 + ... + 129274034.

It is an arithmetic number, because the mean of its divisors is an integer number (63906570).

Almost surely, 213056672384 is an apocalyptic number.

13056672384 is a gapful number since it is divisible by the number (14) 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 13056672384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24540122880).

13056672384 is an abundant number, since it is smaller than the sum of its proper divisors (36023573376).

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

13056672384 is a wasteful number, since it uses less digits than its factorization.

13056672384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 13056672384 in words is "thirteen billion, fifty-six million, six hundred seventy-two thousand, three hundred eighty-four".