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5200208600 = 235233178553
BaseRepresentation
bin1001101011111010…
…01110001011011000
3111102102002222010112
410311331032023120
541122223133400
62220002303452
7242603021006
oct46575161330
914372088115
105200208600
112229422764
121011657b88
1364b489b12
143748d9a76
15206802835
hex135f4e2d8

5200208600 has 48 divisors (see below), whose sum is σ = 12127166520. Its totient is φ = 2073772800.

The previous prime is 5200208561. The next prime is 5200208609. The reversal of 5200208600 is 68020025.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5200208609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26924 + ... + 105476.

Almost surely, 25200208600 is an apocalyptic number.

5200208600 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 5200208600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6063583260).

5200208600 is an abundant number, since it is smaller than the sum of its proper divisors (6926957920).

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

5200208600 is a wasteful number, since it uses less digits than its factorization.

5200208600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78900 (or 78891 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 5200208600 is about 72112.4718755362. The cubic root of 5200208600 is about 1732.5013767153.

Adding to 5200208600 its reverse (68020025), we get a palindrome (5268228625).

The spelling of 5200208600 in words is "five billion, two hundred million, two hundred eight thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 331 662 1324 1655 2648 3310 6620 8275 13240 16550 33100 66200 78553 157106 314212 392765 628424 785530 1571060 1963825 3142120 3927650 7855300 15710600 26001043 52002086 104004172 130005215 208008344 260010430 520020860 650026075 1040041720 1300052150 2600104300 5200208600