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47250730080 = 25335291372753
BaseRepresentation
bin101100000000010111…
…001110110001100000
311111221222120210022000
4230000113032301200
51233232141330310
633412351044000
73261626402361
oct540027166140
9144858523260
1047250730080
1119047894954
1291a8210600
1345c02c52a8
142403553b68
15136832b4c0
hexb005cec60

47250730080 has 384 divisors, whose sum is σ = 172391587200. Its totient is φ = 12072517632.

The previous prime is 47250730067. The next prime is 47250730151. The reversal of 47250730080 is 8003705274.

47250730080 is a `hidden beast` number, since 4 + 72 + 507 + 3 + 0 + 0 + 80 = 666.

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 polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17161984 + ... + 17164736.

It is an arithmetic number, because the mean of its divisors is an integer number (448936425).

Almost surely, 247250730080 is an apocalyptic number.

47250730080 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 47250730080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86195793600).

47250730080 is an abundant number, since it is smaller than the sum of its proper divisors (125140857120).

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

47250730080 is a wasteful number, since it uses less digits than its factorization.

47250730080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943 (or 2929 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The spelling of 47250730080 in words is "forty-seven billion, two hundred fifty million, seven hundred thirty thousand, eighty".