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5215104300 = 22352721492381
BaseRepresentation
bin1001101101101100…
…00010110100101100
3111110110010202012010
410312312002310230
541140031314200
62221253441220
7243143440500
oct46666026454
914413122163
105215104300
11223687705a
121016640210
136515a3b43
14376896300
15207c96150
hex136d82d2c

5215104300 has 216 divisors, whose sum is σ = 17677774800. Its totient is φ = 1183526400.

The previous prime is 5215104289. The next prime is 5215104313. The reversal of 5215104300 is 34015125.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2189110 + ... + 2191490.

It is an arithmetic number, because the mean of its divisors is an integer number (81841550).

Almost surely, 25215104300 is an apocalyptic number.

5215104300 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 5215104300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8838887400).

5215104300 is an abundant number, since it is smaller than the sum of its proper divisors (12462670500).

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

5215104300 is a wasteful number, since it uses less digits than its factorization.

5215104300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561 (or 2547 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 5215104300 is about 72215.6790454815. The cubic root of 5215104300 is about 1734.1540167763.

Adding to 5215104300 its reverse (34015125), we get a palindrome (5249119425).

The spelling of 5215104300 in words is "five billion, two hundred fifteen million, one hundred four thousand, three hundred".