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32525012000 = 2553131736793
BaseRepresentation
bin11110010010101001…
…000100110000100000
310002221201112210200002
4132102221010300200
51013102400341000
622535231515132
72231000016605
oct362251046040
9102851483602
1032525012000
1112880580a08
126378688aa8
1330b4541040
14180792a6ac
15ca56458d5
hex792a44c20

32525012000 has 192 divisors, whose sum is σ = 91126080864. Its totient is φ = 11302502400.

The previous prime is 32525011903. The next prime is 32525012021. The reversal of 32525012000 is 21052523.

It can be written as a sum of positive squares in 16 ways, for example, as 8135318416 + 24389693584 = 90196^2 + 156172^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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 31 ways as a sum of consecutive naturals, for example, 865604 + ... + 902396.

Almost surely, 232525012000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32525012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45563040432).

32525012000 is an abundant number, since it is smaller than the sum of its proper divisors (58601068864).

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

32525012000 is a wasteful number, since it uses less digits than its factorization.

32525012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36848 (or 36830 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 32525012000 its reverse (21052523), we get a palindrome (32546064523).

The spelling of 32525012000 in words is "thirty-two billion, five hundred twenty-five million, twelve thousand".