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47189688000 = 26353713173141
BaseRepresentation
bin101011111100101110…
…010111111011000000
311111210201201112022020
4223330232113323000
51233121030004000
633402330441440
73260255505210
oct537456277300
9144721645266
1047189688000
1119016392054
12918b893280
1345b0771c10
1423d93c4240
151362cbeba0
hexafcb97ec0

47189688000 has 1792 divisors, whose sum is σ = 214722772992. Its totient is φ = 8847360000.

The previous prime is 47189687981. The next prime is 47189688019. The reversal of 47189688000 is 88698174.

It is an interprime number because it is at equal distance from previous prime (47189687981) and next prime (47189688019).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1150967980 + ... + 1150968020.

It is an arithmetic number, because the mean of its divisors is an integer number (119822976).

Almost surely, 247189688000 is an apocalyptic number.

47189688000 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 47189688000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107361386496).

47189688000 is an abundant number, since it is smaller than the sum of its proper divisors (167533084992).

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

47189688000 is a wasteful number, since it uses less digits than its factorization.

47189688000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 51.

The spelling of 47189688000 in words is "forty-seven billion, one hundred eighty-nine million, six hundred eighty-eight thousand".