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3480444313 = 31153111721
BaseRepresentation
bin1100111101110011…
…0101110110011001
322222120001220000221
43033130311312121
524111443204223
61333210000041
7152151200653
oct31734656631
98876056027
103480444313
111526690365
12811716021
134360b0508
1425034b6d3
15155847b5d
hexcf735d99

3480444313 has 4 divisors (see below), whose sum is σ = 3480587188. Its totient is φ = 3480301440.

The previous prime is 3480444299. The next prime is 3480444343. The reversal of 3480444313 is 3134440843.

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 499611904 + 2980832409 = 22352^2 + 54597^2 .

It is a cyclic number.

It is not a de Polignac number, because 3480444313 - 25 = 3480444281 is a prime.

It is a super-2 number, since 2×34804443132 = 24226985231788083938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3480444343) 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, 24708 + ... + 87013.

It is an arithmetic number, because the mean of its divisors is an integer number (870146797).

Almost surely, 23480444313 is an apocalyptic number.

It is an amenable number.

3480444313 is a deficient number, since it is larger than the sum of its proper divisors (142875).

3480444313 is a wasteful number, since it uses less digits than its factorization.

3480444313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142874.

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 3480444313 is about 58995.2906001827. The cubic root of 3480444313 is about 1515.4614609405.

The spelling of 3480444313 in words is "three billion, four hundred eighty million, four hundred forty-four thousand, three hundred thirteen".

Divisors: 1 31153 111721 3480444313