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29497324080 = 24357471792087
BaseRepresentation
bin11011011110001011…
…010111001000110000
32211010201102022122110
4123132023113020300
5440402303332310
621314554005320
72062654055250
oct333613271060
984121368573
1029497324080
111156751a194
125872716840
132a211b4023
1415db797960
15b79932d20
hex6de2d7230

29497324080 has 320 divisors, whose sum is σ = 107375984640. Its totient is φ = 6558784512.

The previous prime is 29497324069. The next prime is 29497324097. The reversal of 29497324080 is 8042379492.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14132797 + ... + 14134883.

It is an arithmetic number, because the mean of its divisors is an integer number (335549952).

Almost surely, 229497324080 is an apocalyptic number.

29497324080 is a gapful number since it is divisible by the number (20) 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 29497324080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53687992320).

29497324080 is an abundant number, since it is smaller than the sum of its proper divisors (77878660560).

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

29497324080 is a wasteful number, since it uses less digits than its factorization.

29497324080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336 (or 2330 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 29497324080 in words is "twenty-nine billion, four hundred ninety-seven million, three hundred twenty-four thousand, eighty".