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38752560000 = 273354711233
BaseRepresentation
bin100100000101110101…
…010010001110000000
310201000201210000112000
4210011311102032000
51113331123410000
625445213504000
72541216216330
oct440565221600
9121021700460
1038752560000
111548689a9a0
1276161a2000
1338677bac9b
141c38a4d0c0
15101c22a000
hex905d52380

38752560000 has 1280 divisors, whose sum is σ = 178952716800. Its totient is φ = 8017920000.

The previous prime is 38752559987. The next prime is 38752560023. The reversal of 38752560000 is 6525783.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 166319884 + ... + 166320116.

It is an arithmetic number, because the mean of its divisors is an integer number (139806810).

Almost surely, 238752560000 is an apocalyptic number.

38752560000 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 38752560000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89476358400).

38752560000 is an abundant number, since it is smaller than the sum of its proper divisors (140200156800).

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

38752560000 is a wasteful number, since it uses less digits than its factorization.

38752560000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 38752560000 in words is "thirty-eight billion, seven hundred fifty-two million, five hundred sixty thousand".