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5423215200 = 25352131011721
BaseRepresentation
bin1010000110011111…
…11011001001100000
3111222221201212200020
411003033323021200
542101320341300
62254050153440
7251251366014
oct50317731140
914887655606
105423215200
112333299937
121074282880
1368573aba0
1439638a544
1521b1a38a0
hex1433fb260

5423215200 has 288 divisors, whose sum is σ = 19209832992. Its totient is φ = 1320960000.

The previous prime is 5423215177. The next prime is 5423215207. The reversal of 5423215200 is 25123245.

It is a super-2 number, since 2×54232152002 = 58822526211022080000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5423215207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3150340 + ... + 3152060.

It is an arithmetic number, because the mean of its divisors is an integer number (66700809).

Almost surely, 25423215200 is an apocalyptic number.

5423215200 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 5423215200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9604916496).

5423215200 is an abundant number, since it is smaller than the sum of its proper divisors (13786617792).

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

5423215200 is a wasteful number, since it uses less digits than its factorization.

5423215200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858 (or 1845 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 5423215200 is about 73642.4823047132. The cubic root of 5423215200 is about 1756.9211840885.

Adding to 5423215200 its reverse (25123245), we get a palindrome (5448338445).

The spelling of 5423215200 in words is "five billion, four hundred twenty-three million, two hundred fifteen thousand, two hundred".