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48380371200 = 2833527233747
BaseRepresentation
bin101101000011101100…
…011110000100000000
311121212201012111121000
4231003230132010000
51243040333334300
634120423132000
73331624240620
oct550354360400
9147781174530
1048380371200
1119577504a57
1294625a4000
1347403537a5
1424ad5aa880
1513d25b9c00
hexb43b1e100

48380371200 has 1728 divisors, whose sum is σ = 221905797120. Its totient is φ = 10072719360.

The previous prime is 48380371147. The next prime is 48380371201. The reversal of 48380371200 is 217308384.

48380371200 is a `hidden beast` number, since 4 + 8 + 3 + 80 + 371 + 200 = 666.

It is a tau number, because it is divible by the number of its divisors (1728).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (48380371201) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1029369577 + ... + 1029369623.

Almost surely, 248380371200 is an apocalyptic number.

48380371200 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 48380371200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110952898560).

48380371200 is an abundant number, since it is smaller than the sum of its proper divisors (173525425920).

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

48380371200 is a wasteful number, since it uses less digits than its factorization.

48380371200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

Adding to 48380371200 its reverse (217308384), we get a palindrome (48597679584).

The spelling of 48380371200 in words is "forty-eight billion, three hundred eighty million, three hundred seventy-one thousand, two hundred".