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47200974000 = 24353371731229
BaseRepresentation
bin101011111101011001…
…011011010010110000
311111211111221220210020
4223331121123102300
51233131422132000
633403412403440
73260453442045
oct537531332260
9144744856706
1047200974000
11190217a0424
129193616580
1345b2bc3c1b
1423daac11cc
151363c9dba0
hexafd65b4b0

47200974000 has 320 divisors, whose sum is σ = 157320109440. Its totient is φ = 12166041600.

The previous prime is 47200973993. The next prime is 47200974001. The reversal of 47200974000 is 47900274.

It is not an unprimeable number, because it can be changed into a prime (47200974001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38405386 + ... + 38406614.

It is an arithmetic number, because the mean of its divisors is an integer number (491625342).

Almost surely, 247200974000 is an apocalyptic number.

47200974000 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 47200974000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78660054720).

47200974000 is an abundant number, since it is smaller than the sum of its proper divisors (110119135440).

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

47200974000 is a wasteful number, since it uses less digits than its factorization.

47200974000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465 (or 1449 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The spelling of 47200974000 in words is "forty-seven billion, two hundred million, nine hundred seventy-four thousand".