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5812789248 = 21332721609
BaseRepresentation
bin1010110100111100…
…00010000000000000
3120000002210021210200
411122132002000000
543401033223443
62400444125200
7264021615300
oct53236020000
916002707720
105812789248
112513193662
121162836800
1371836ba86
143d1dd9600
152404a7dd3
hex15a782000

5812789248 has 252 divisors, whose sum is σ = 19545082830. Its totient is φ = 1659764736.

The previous prime is 5812789237. The next prime is 5812789253. The reversal of 5812789248 is 8429872185.

It can be written as a sum of positive squares in only one way, i.e., 3339915264 + 2472873984 = 57792^2 + 49728^2 .

It is a tau number, because it is divible by the number of its divisors (252).

It is a junction number, because it is equal to n+sod(n) for n = 5812789194 and 5812789203.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3611868 + ... + 3613476.

Almost surely, 25812789248 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 5812789248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9772541415).

5812789248 is an abundant number, since it is smaller than the sum of its proper divisors (13732293582).

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

5812789248 is a wasteful number, since it uses less digits than its factorization.

5812789248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655 (or 1621 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 54.

The square root of 5812789248 is about 76241.6503493989. The cubic root of 5812789248 is about 1798.0214110854.

The spelling of 5812789248 in words is "five billion, eight hundred twelve million, seven hundred eighty-nine thousand, two hundred forty-eight".