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47029248000 = 21338537
BaseRepresentation
bin101011110011001010…
…010110000000000000
311111101112211100000000
4223303022112000000
51232303441414000
633334400000000
73253300004130
oct536312260000
9144345740000
1047029248000
1118a4386a109
129146000000
1345864590c7
1423c1d7cac0
151353b7c000
hexaf3296000

47029248000 has 1008 divisors, whose sum is σ = 201208928544. Its totient is φ = 10749542400.

The previous prime is 47029247987. The next prime is 47029248113. The reversal of 47029248000 is 84292074.

It is a tau number, because it is divible by the number of its divisors (1008).

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

It is a zygodrome in base 6.

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 71 ways as a sum of consecutive naturals, for example, 6718463997 + ... + 6718464003.

Almost surely, 247029248000 is an apocalyptic number.

47029248000 is a gapful number since it is divisible by the number (40) 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 47029248000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100604464272).

47029248000 is an abundant number, since it is smaller than the sum of its proper divisors (154179680544).

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

47029248000 is an frugal number, since it uses more digits than its factorization.

47029248000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 47029248000 in words is "forty-seven billion, twenty-nine million, two hundred forty-eight thousand".