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38708584992 = 2533711311372
BaseRepresentation
bin100100000011001101…
…100010001000100000
310200220200000212011000
4210003031202020200
51113233344204432
625441003152000
72540143354320
oct440315421040
9120820025130
1038708584992
1115463a94910
127603515600
13385b66207c
141c32c83280
15101844057c
hex903362220

38708584992 has 576 divisors, whose sum is σ = 146367406080. Its totient is φ = 9658828800.

The previous prime is 38708584991. The next prime is 38708585051. The reversal of 38708584992 is 29948580783.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38708584991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 282544348 + ... + 282544484.

It is an arithmetic number, because the mean of its divisors is an integer number (254110080).

Almost surely, 238708584992 is an apocalyptic number.

38708584992 is a gapful number since it is divisible by the number (32) 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 38708584992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73183703040).

38708584992 is an abundant number, since it is smaller than the sum of its proper divisors (107658821088).

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

38708584992 is a wasteful number, since it uses less digits than its factorization.

38708584992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 63.

The spelling of 38708584992 in words is "thirty-eight billion, seven hundred eight million, five hundred eighty-four thousand, nine hundred ninety-two".