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20097650300 = 225271331191373
BaseRepresentation
bin10010101101111010…
…011100111001111100
31220212122021102021112
4102231322130321330
5312124444302200
613122134221152
71311016131440
oct225572347174
956778242245
1020097650300
118583666152
123a8a7b47b8
131b839a7a90
14d89264820
157c9609535
hex4ade9ce7c

20097650300 has 288 divisors, whose sum is σ = 55847092224. Its totient is φ = 6106752000.

The previous prime is 20097650299. The next prime is 20097650303. The reversal of 20097650300 is 305679002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20097650303) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 53880914 + ... + 53881286.

Almost surely, 220097650300 is an apocalyptic number.

20097650300 is a gapful number since it is divisible by the number (20) 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 20097650300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27923546112).

20097650300 is an abundant number, since it is smaller than the sum of its proper divisors (35749441924).

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

20097650300 is a wasteful number, since it uses less digits than its factorization.

20097650300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The spelling of 20097650300 in words is "twenty billion, ninety-seven million, six hundred fifty thousand, three hundred".