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13192464384 = 211331123241
BaseRepresentation
bin11000100100101010…
…10000100000000000
31021001101221121222000
430102111100200000
5204004232330014
610021024144000
7644631045201
oct142225204000
937041847860
1013192464384
11565a890830
122682168000
13132321b058
148d21495a8
155232bd509
hex312550800

13192464384 has 576 divisors, whose sum is σ = 45653025600. Its totient is φ = 3730636800.

The previous prime is 13192464379. The next prime is 13192464403. The reversal of 13192464384 is 48346429131.

13192464384 is a `hidden beast` number, since 13 + 19 + 246 + 4 + 384 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a super-2 number, since 2×131924643842 (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 321767404 + ... + 321767444.

It is an arithmetic number, because the mean of its divisors is an integer number (79258725).

Almost surely, 213192464384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13192464384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22826512800).

13192464384 is an abundant number, since it is smaller than the sum of its proper divisors (32460561216).

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

13192464384 is a wasteful number, since it uses less digits than its factorization.

13192464384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 80 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The spelling of 13192464384 in words is "thirteen billion, one hundred ninety-two million, four hundred sixty-four thousand, three hundred eighty-four".