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5280653890 = 25528065389
BaseRepresentation
bin1001110101100000…
…00110001001000010
3111122000111000022201
410322300012021002
541303321411030
62231554423414
7244600550251
oct47260061102
914560430281
105280653890
11226a878476
121034591b6a
13662044a95
1438147a798
1520d8e32ca
hex13ac06242

5280653890 has 8 divisors (see below), whose sum is σ = 9505177020. Its totient is φ = 2112261552.

The previous prime is 5280653879. The next prime is 5280653891. The reversal of 5280653890 is 983560825.

It can be written as a sum of positive squares in 2 ways, for example, as 5199707881 + 80946009 = 72109^2 + 8997^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5280653890.

It is not an unprimeable number, because it can be changed into a prime (5280653891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264032685 + ... + 264032704.

Almost surely, 25280653890 is an apocalyptic number.

5280653890 is a deficient number, since it is larger than the sum of its proper divisors (4224523130).

5280653890 is a wasteful number, since it uses less digits than its factorization.

5280653890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528065396.

The product of its (nonzero) digits is 518400, while the sum is 46.

The square root of 5280653890 is about 72668.1077915202. The cubic root of 5280653890 is about 1741.3894184825.

The spelling of 5280653890 in words is "five billion, two hundred eighty million, six hundred fifty-three thousand, eight hundred ninety".

Divisors: 1 2 5 10 528065389 1056130778 2640326945 5280653890