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5280385753 = 89173342949
BaseRepresentation
bin1001110101011110…
…00100101011011001
3111121222222101111201
410322233010223121
541303234321003
62231544554201
7244565352436
oct47257045331
914558871451
105280385753
11226a704a75
121034482961
13661c7ca16
1438140ab8d
1520d88db1d
hex13abc4ad9

5280385753 has 8 divisors (see below), whose sum is σ = 5370597000. Its totient is φ = 5190860928.

The previous prime is 5280385727. The next prime is 5280385757. The reversal of 5280385753 is 3575830825.

It can be written as a sum of positive squares in 4 ways, for example, as 2444610249 + 2835775504 = 49443^2 + 53252^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5280385753 - 221 = 5278288601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5280385757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156078 + ... + 186871.

It is an arithmetic number, because the mean of its divisors is an integer number (671324625).

Almost surely, 25280385753 is an apocalyptic number.

It is an amenable number.

5280385753 is a deficient number, since it is larger than the sum of its proper divisors (90211247).

5280385753 is a wasteful number, since it uses less digits than its factorization.

5280385753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343211.

The product of its (nonzero) digits is 1008000, while the sum is 46.

The square root of 5280385753 is about 72666.2628253304. The cubic root of 5280385753 is about 1741.3599436707.

The spelling of 5280385753 in words is "five billion, two hundred eighty million, three hundred eighty-five thousand, seven hundred fifty-three".

Divisors: 1 89 173 15397 342949 30522461 59330177 5280385753