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20527036000 = 25535131759
BaseRepresentation
bin10011000111100000…
…011011011001100000
31221222120020110201121
4103013200123121200
5314014410123000
613232513342024
71324451633002
oct230740333140
957876213647
1020527036000
118783a81a69
123b8a567914
131c21937863
14dca2b8372
15802174b1a
hex4c781b660

20527036000 has 48 divisors (see below), whose sum is σ = 50434937280. Its totient is φ = 8210812800.

The previous prime is 20527035989. The next prime is 20527036001. The reversal of 20527036000 is 63072502.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20527036001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2561880 + ... + 2569879.

It is an arithmetic number, because the mean of its divisors is an integer number (1050727860).

Almost surely, 220527036000 is an apocalyptic number.

20527036000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20527036000 is an abundant number, since it is smaller than the sum of its proper divisors (29907901280).

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

20527036000 is an equidigital number, since it uses as much as digits as its factorization.

20527036000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131784 (or 5131766 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The spelling of 20527036000 in words is "twenty billion, five hundred twenty-seven million, thirty-six thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 5131759 10263518 20527036 25658795 41054072 51317590 82108144 102635180 128293975 164216288 205270360 256587950 410540720 513175900 641469875 821081440 1026351800 1282939750 2052703600 2565879500 4105407200 5131759000 10263518000 20527036000