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5309955000 = 23345471873
BaseRepresentation
bin1001111000111111…
…10111101110111000
3111201001121122220000
410330133313232320
541333322030000
62234522433000
7245404605240
oct47437675670
914631548800
105309955000
112285370869
121042362760
1366813390c
14385306b20
15211280000
hex13c7f7bb8

5309955000 has 400 divisors, whose sum is σ = 21251384880. Its totient is φ = 1213056000.

The previous prime is 5309954971. The next prime is 5309955011. The reversal of 5309955000 is 5599035.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 2834064 + ... + 2835936.

Almost surely, 25309955000 is an apocalyptic number.

5309955000 is a gapful number since it is divisible by the number (50) 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 5309955000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10625692440).

5309955000 is an abundant number, since it is smaller than the sum of its proper divisors (15941429880).

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

5309955000 is a wasteful number, since it uses less digits than its factorization.

5309955000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918 (or 1890 counting only the distinct ones).

The product of its (nonzero) digits is 30375, while the sum is 36.

The square root of 5309955000 is about 72869.4380381789. The cubic root of 5309955000 is about 1744.6043333538.

The spelling of 5309955000 in words is "five billion, three hundred nine million, nine hundred fifty-five thousand".