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47015071200 = 25325231375693
BaseRepresentation
bin101011110010010100…
…010000110111100000
311111100120011002002100
4223302110100313200
51232241324234300
633333132050400
73253035340266
oct536224206740
9144316132070
1047015071200
1118a36866949
129141303a00
134583534376
1423c012c436
1513527cb700
hexaf2510de0

47015071200 has 432 divisors, whose sum is σ = 175790998656. Its totient is φ = 11802931200.

The previous prime is 47015071193. The next prime is 47015071241. The reversal of 47015071200 is 217051074.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8255554 + ... + 8261246.

It is an arithmetic number, because the mean of its divisors is an integer number (406923608).

Almost surely, 247015071200 is an apocalyptic number.

47015071200 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 47015071200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87895499328).

47015071200 is an abundant number, since it is smaller than the sum of its proper divisors (128775927456).

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

47015071200 is a wasteful number, since it uses less digits than its factorization.

47015071200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5787 (or 5771 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The spelling of 47015071200 in words is "forty-seven billion, fifteen million, seventy-one thousand, two hundred".