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5217912000 = 263353721729
BaseRepresentation
bin1001101110000001…
…10000010011000000
3111110122102101122000
410313000300103000
541141241141000
62221433544000
7243206343300
oct46700602300
914418371560
105217912000
112238414574
121017575000
13652047ac2
14376dc7600
1520814d000
hex1370304c0

5217912000 has 1344 divisors, whose sum is σ = 24392534400. Its totient is φ = 1083801600.

The previous prime is 5217911989. The next prime is 5217912019. The reversal of 5217912000 is 2197125.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 191 ways as a sum of consecutive naturals, for example, 179927986 + ... + 179928014.

Almost surely, 25217912000 is an apocalyptic number.

5217912000 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 5217912000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12196267200).

5217912000 is an abundant number, since it is smaller than the sum of its proper divisors (19174622400).

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

5217912000 is a wasteful number, since it uses less digits than its factorization.

5217912000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 5217912000 is about 72235.1161139788. The cubic root of 5217912000 is about 1734.4651713528.

The spelling of 5217912000 in words is "five billion, two hundred seventeen million, nine hundred twelve thousand".