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13092879744 = 27337599173
BaseRepresentation
bin11000011000110010…
…10111110110000000
31020210110120012112000
430030121113312000
5203303234122434
610003105504000
7642311433030
oct141431276600
936713505460
1013092879744
11560965337a
122654942000
1313086c1629
148c2c258c0
1551969bb99
hex30c657d80

13092879744 has 256 divisors, whose sum is σ = 44915904000. Its totient is φ = 3677018112.

The previous prime is 13092879739. The next prime is 13092879769. The reversal of 13092879744 is 44797829031.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1422742 + ... + 1431914.

It is an arithmetic number, because the mean of its divisors is an integer number (175452750).

Almost surely, 213092879744 is an apocalyptic number.

13092879744 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 13092879744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22457952000).

13092879744 is an abundant number, since it is smaller than the sum of its proper divisors (31823024256).

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

13092879744 is an equidigital number, since it uses as much as digits as its factorization.

13092879744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9262 (or 9244 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 13092879744 in words is "thirteen billion, ninety-two million, eight hundred seventy-nine thousand, seven hundred forty-four".