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47473020000 = 253354719661
BaseRepresentation
bin101100001101100111…
…001100110001100000
311112112110212021202000
4230031213030301200
51234211043120000
633450411324000
73300266004060
oct541547146140
9145473767660
1047473020000
111915131162a
12924a750600
1346273850a3
142424c993a0
15137cada000
hexb0d9ccc60

47473020000 has 960 divisors, whose sum is σ = 208463270400. Its totient is φ = 10264320000.

The previous prime is 47473019977. The next prime is 47473020041. The reversal of 47473020000 is 2037474.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 71819670 + ... + 71820330.

It is an arithmetic number, because the mean of its divisors is an integer number (217149240).

Almost surely, 247473020000 is an apocalyptic number.

47473020000 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 47473020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104231635200).

47473020000 is an abundant number, since it is smaller than the sum of its proper divisors (160990250400).

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

47473020000 is a wasteful number, since it uses less digits than its factorization.

47473020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726 (or 697 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

Adding to 47473020000 its reverse (2037474), we get a palindrome (47475057474).

The spelling of 47473020000 in words is "forty-seven billion, four hundred seventy-three million, twenty thousand".