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13029092400 = 24352172292789
BaseRepresentation
bin11000010001001100…
…00010110000110000
31020122000112110201210
430020212002300300
5203140421424100
65552510400120
7640605313062
oct141046026060
936560473653
1013029092400
115586645a65
122637500040
1312c841983c
148b857d732
15513c9bc50
hex308982c30

13029092400 has 240 divisors, whose sum is σ = 44400506400. Its totient is φ = 3254599680.

The previous prime is 13029092399. The next prime is 13029092431. The reversal of 13029092400 is 429092031.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 4670206 + ... + 4672994.

It is an arithmetic number, because the mean of its divisors is an integer number (185002110).

Almost surely, 213029092400 is an apocalyptic number.

13029092400 is a gapful number since it is divisible by the number (10) 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 13029092400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22200253200).

13029092400 is an abundant number, since it is smaller than the sum of its proper divisors (31371414000).

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

13029092400 is a wasteful number, since it uses less digits than its factorization.

13029092400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056 (or 3045 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 13029092400 in words is "thirteen billion, twenty-nine million, ninety-two thousand, four hundred".