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5309308224 = 2632112336433
BaseRepresentation
bin1001111000111010…
…11001110101000000
3111201000101210200100
410330131121311000
541333140330344
62234500522400
7245366242503
oct47435316500
914630353610
105309308224
112284a69940
1210420b0400
13667c683cc
143851b913a
152111a3569
hex13c759d40

5309308224 has 168 divisors, whose sum is σ = 17323929792. Its totient is φ = 1538887680.

The previous prime is 5309308223. The next prime is 5309308271. The reversal of 5309308224 is 4228039035.

It is a Cunningham number, because it is equal to 728652-1.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5309308223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127512 + ... + 163944.

Almost surely, 25309308224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5309308224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8661964896).

5309308224 is an abundant number, since it is smaller than the sum of its proper divisors (12014621568).

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

5309308224 is a wasteful number, since it uses less digits than its factorization.

5309308224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36485 (or 36472 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 5309308224 is about 72864.9999931380. Note that the first 5 decimals coincide. The cubic root of 5309308224 is about 1744.5334969701.

The spelling of 5309308224 in words is "five billion, three hundred nine million, three hundred eight thousand, two hundred twenty-four".