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47887150080 = 21035711192131
BaseRepresentation
bin101100100110010010…
…111110110000000000
311120121100010021102010
4230212102332300000
51241033102300310
633555443452520
73313455026310
oct544622766000
9146540107363
1047887150080
11193440586a0
129345387140
134692103083
142463c9b440
1513a4140320
hexb264bec00

47887150080 has 704 divisors, whose sum is σ = 201102520320. Its totient is φ = 9422438400.

The previous prime is 47887150027. The next prime is 47887150093. The reversal of 47887150080 is 8005178874.

It is a tau number, because it is divible by the number of its divisors (704).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 22470615 + ... + 22472745.

Almost surely, 247887150080 is an apocalyptic number.

47887150080 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 47887150080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100551260160).

47887150080 is an abundant number, since it is smaller than the sum of its proper divisors (153215370240).

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

47887150080 is a wasteful number, since it uses less digits than its factorization.

47887150080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196 (or 2178 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 48.

The spelling of 47887150080 in words is "forty-seven billion, eight hundred eighty-seven million, one hundred fifty thousand, eighty".