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5280707880 = 2332574348733
BaseRepresentation
bin1001110101100000…
…10011010100101000
3111122000120202101100
410322300103110220
541303330123010
62231555521400
7244601163540
oct47260232450
914560522340
105280707880
11226a904a98
1210345b9260
13662063526
14381492320
1520d9042c0
hex13ac13528

5280707880 has 192 divisors, whose sum is σ = 20070610560. Its totient is φ = 1178924544.

The previous prime is 5280707843. The next prime is 5280707893. The reversal of 5280707880 is 887070825.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83994 + ... + 132726.

It is an arithmetic number, because the mean of its divisors is an integer number (104534430).

Almost surely, 25280707880 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 5280707880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10035305280).

5280707880 is an abundant number, since it is smaller than the sum of its proper divisors (14789902680).

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

5280707880 is a wasteful number, since it uses less digits than its factorization.

5280707880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48800 (or 48793 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 45.

The square root of 5280707880 is about 72668.4792740291. The cubic root of 5280707880 is about 1741.3953531828.

The spelling of 5280707880 in words is "five billion, two hundred eighty million, seven hundred seven thousand, eight hundred eighty".