Search a number
-
+
5280445248 = 2631323591559
BaseRepresentation
bin1001110101011110…
…10011001101000000
3111122000002102010020
410322233103031000
541303243221443
62231550133440
7244566021051
oct47257231500
914560072106
105280445248
11226a745741
1210344b1280
13661ca0b20
14381424728
1520d8a1583
hex13abd3340

5280445248 has 224 divisors, whose sum is σ = 15976396800. Its totient is φ = 1526790144.

The previous prime is 5280445231. The next prime is 5280445267. The reversal of 5280445248 is 8425440825.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3386293 + ... + 3387851.

It is an arithmetic number, because the mean of its divisors is an integer number (71323200).

Almost surely, 25280445248 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 5280445248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7988198400).

5280445248 is an abundant number, since it is smaller than the sum of its proper divisors (10695951552).

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

5280445248 is a wasteful number, since it uses less digits than its factorization.

5280445248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669 (or 1659 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 42.

The square root of 5280445248 is about 72666.6721957184. The cubic root of 5280445248 is about 1741.3664837119.

The spelling of 5280445248 in words is "five billion, two hundred eighty million, four hundred forty-five thousand, two hundred forty-eight".