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11829299040 = 25325131737171
BaseRepresentation
bin10110000010001010…
…01100011101100000
31010112101220122122200
423001011030131200
5143211300032130
65233450533200
7566066245206
oct130105143540
933471818580
1011829299040
1150203704a9
122361737200
131166998440
148030a5076
154937a2760
hex2c114c760

11829299040 has 288 divisors, whose sum is σ = 46031128416. Its totient is φ = 2740469760.

The previous prime is 11829299029. The next prime is 11829299047. The reversal of 11829299040 is 4099292811.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11829299047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 299655 + ... + 336825.

It is an arithmetic number, because the mean of its divisors is an integer number (159830307).

Almost surely, 211829299040 is an apocalyptic number.

11829299040 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 11829299040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23015564208).

11829299040 is an abundant number, since it is smaller than the sum of its proper divisors (34201829376).

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

11829299040 is a wasteful number, since it uses less digits than its factorization.

11829299040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37222 (or 37211 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The spelling of 11829299040 in words is "eleven billion, eight hundred twenty-nine million, two hundred ninety-nine thousand, forty".