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5200312572 = 22327213415531
BaseRepresentation
bin1001101011111011…
…00111100011111100
3111102102022020202100
410311331213203330
541122240000242
62220004425100
7242603633100
oct46575474374
914372266670
105200312572
112229493894
1210116a8190
1364b4c5240
14374925900
1520682354c
hex135f678fc

5200312572 has 216 divisors, whose sum is σ = 16872356592. Its totient is φ = 1337817600.

The previous prime is 5200312571. The next prime is 5200312583. The reversal of 5200312572 is 2752130025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5200312571) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 937447 + ... + 942977.

It is an arithmetic number, because the mean of its divisors is an integer number (78112762).

Almost surely, 25200312572 is an apocalyptic number.

5200312572 is a gapful number since it is divisible by the number (52) 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 5200312572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8436178296).

5200312572 is an abundant number, since it is smaller than the sum of its proper divisors (11672044020).

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

5200312572 is a wasteful number, since it uses less digits than its factorization.

5200312572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5609 (or 5597 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 5200312572 is about 72113.1927735834. The cubic root of 5200312572 is about 1732.5129230747.

Adding to 5200312572 its reverse (2752130025), we get a palindrome (7952442597).

The spelling of 5200312572 in words is "five billion, two hundred million, three hundred twelve thousand, five hundred seventy-two".