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29473920000 = 210325471743
BaseRepresentation
bin11011011100110010…
…000101010000000000
32211002002101021021200
4123130302011100000
5440330310420000
621312400221200
72062251120630
oct333462052000
984062337250
1029473920000
1111555294378
12586690a800
132a193ab365
1415d86246c0
15b7785d500
hex6dcc85400

29473920000 has 1320 divisors, whose sum is σ = 131682298176. Its totient is φ = 6193152000.

The previous prime is 29473919953. The next prime is 29473920019. The reversal of 29473920000 is 2937492.

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

It is a congruent number.

It is an unprimeable number.

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 119 ways as a sum of consecutive naturals, for example, 685439979 + ... + 685440021.

Almost surely, 229473920000 is an apocalyptic number.

29473920000 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 29473920000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65841149088).

29473920000 is an abundant number, since it is smaller than the sum of its proper divisors (102208378176).

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

29473920000 is a wasteful number, since it uses less digits than its factorization.

29473920000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 29473920000 in words is "twenty-nine billion, four hundred seventy-three million, nine hundred twenty thousand".