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5189174287830 = 2335134361356087
BaseRepresentation
bin100101110000011001011…
…1000111101110111010110
3200101002011110220122122000
41023200302320331313112
51140004412104202310
615011512422020130
71043622401451111
oct113406270756726
920332143818560
105189174287830
1117207976709a5
126b9843b77646
132b844c60c9a0
1413d22bba5578
158eeb05824c0
hex4b832e3ddd6

5189174287830 has 256 divisors, whose sum is σ = 15273955952640. Its totient is φ = 1245572246016.

The previous prime is 5189174287823. The next prime is 5189174287849. The reversal of 5189174287830 is 387824719815.

5189174287830 is a `hidden beast` number, since 5 + 189 + 174 + 287 + 8 + 3 + 0 = 666.

It is a super-2 number, since 2×51891742878302 (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 92492047 + ... + 92548133.

It is an arithmetic number, because the mean of its divisors is an integer number (59663890440).

Almost surely, 25189174287830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5189174287830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7636977976320).

5189174287830 is an abundant number, since it is smaller than the sum of its proper divisors (10084781664810).

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

5189174287830 is a wasteful number, since it uses less digits than its factorization.

5189174287830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56772 (or 56766 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 63.

The spelling of 5189174287830 in words is "five trillion, one hundred eighty-nine billion, one hundred seventy-four million, two hundred eighty-seven thousand, eight hundred thirty".