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3528290273 = 6415504353
BaseRepresentation
bin1101001001001101…
…0110111111100001
3100002220002201100112
43102103112333201
524211220242043
61342035301105
7153301654364
oct32223267741
910086081315
103528290273
11155069a782
1282574a795
13442c93331
142568440db
15159b49518
hexd24d6fe1

3528290273 has 4 divisors (see below), whose sum is σ = 3533795268. Its totient is φ = 3522785280.

The previous prime is 3528290263. The next prime is 3528290281. The reversal of 3528290273 is 3720928253.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2575765504 + 952524769 = 50752^2 + 30863^2 .

It is a cyclic number.

It is not a de Polignac number, because 3528290273 - 26 = 3528290209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3528290273.

It is not an unprimeable number, because it can be changed into a prime (3528290263) 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, 2751536 + ... + 2752817.

It is an arithmetic number, because the mean of its divisors is an integer number (883448817).

Almost surely, 23528290273 is an apocalyptic number.

It is an amenable number.

3528290273 is a deficient number, since it is larger than the sum of its proper divisors (5504995).

3528290273 is an equidigital number, since it uses as much as digits as its factorization.

3528290273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5504994.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 3528290273 is about 59399.4130694908. The cubic root of 3528290273 is about 1522.3742720065.

The spelling of 3528290273 in words is "three billion, five hundred twenty-eight million, two hundred ninety thousand, two hundred seventy-three".

Divisors: 1 641 5504353 3528290273