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29104213248 = 2833112172389
BaseRepresentation
bin11011000110101111…
…110000110100000000
32210010022201012222000
4123012233300310000
5434101134310443
621211552144000
72050141505445
oct330657606400
983108635860
1029104213248
111138562a200
125782b38000
13298a915376
1415a14a79cc
15b551808d3
hex6c6bf0d00

29104213248 has 864 divisors, whose sum is σ = 105696057600. Its totient is φ = 7850557440.

The previous prime is 29104213207. The next prime is 29104213249. The reversal of 29104213248 is 84231240192.

29104213248 is a `hidden beast` number, since 291 + 0 + 42 + 1 + 324 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29104213249) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 327013588 + ... + 327013676.

It is an arithmetic number, because the mean of its divisors is an integer number (122333400).

Almost surely, 229104213248 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 29104213248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52848028800).

29104213248 is an abundant number, since it is smaller than the sum of its proper divisors (76591844352).

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

29104213248 is a wasteful number, since it uses less digits than its factorization.

29104213248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 29104213248 in words is "twenty-nine billion, one hundred four million, two hundred thirteen thousand, two hundred forty-eight".