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38057580000 = 2533541143149
BaseRepresentation
bin100011011100011010…
…001001010111100000
310122020022001101012000
4203130122021113200
51110420220030000
625252230004000
72515050043506
oct433432112740
9118208041160
1038057580000
111515a56a160
1274614a6600
13378681880b
141bb0620676
15ecb1ea000
hex8dc6895e0

38057580000 has 960 divisors, whose sum is σ = 155875104000. Its totient is φ = 8951040000.

The previous prime is 38057579983. The next prime is 38057580007. The reversal of 38057580000 is 8575083.

It is a happy number.

38057580000 is a `hidden beast` number, since 3 + 8 + 0 + 575 + 80 + 0 + 0 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38057580007) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 255419926 + ... + 255420074.

It is an arithmetic number, because the mean of its divisors is an integer number (162369900).

Almost surely, 238057580000 is an apocalyptic number.

38057580000 is a gapful number since it is divisible by the number (30) 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 38057580000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77937552000).

38057580000 is an abundant number, since it is smaller than the sum of its proper divisors (117817524000).

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

38057580000 is a wasteful number, since it uses less digits than its factorization.

38057580000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 38057580000 in words is "thirty-eight billion, fifty-seven million, five hundred eighty thousand".