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5280758280 = 2333571722417
BaseRepresentation
bin1001110101100000…
…11111101000001000
3111122000200022112000
410322300133220020
541303333231110
62232000551000
7244601463510
oct47260375010
914560608460
105280758280
11226a939946
121034622460
13662080455
143814a6840
1520d9141c0
hex13ac1fa08

5280758280 has 384 divisors, whose sum is σ = 21378988800. Its totient is φ = 1135558656.

The previous prime is 5280758257. The next prime is 5280758281. The reversal of 5280758280 is 828570825.

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

It is not an unprimeable number, because it can be changed into a prime (5280758281) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2183632 + ... + 2186048.

It is an arithmetic number, because the mean of its divisors is an integer number (55674450).

Almost surely, 25280758280 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 5280758280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10689494400).

5280758280 is an abundant number, since it is smaller than the sum of its proper divisors (16098230520).

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

5280758280 is a wasteful number, since it uses less digits than its factorization.

5280758280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2478 (or 2451 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The square root of 5280758280 is about 72668.8260535424. The cubic root of 5280758280 is about 1741.4008932258.

The spelling of 5280758280 in words is "five billion, two hundred eighty million, seven hundred fifty-eight thousand, two hundred eighty".