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3431342869 = 6415353109
BaseRepresentation
bin1100110010000110…
…0010001100010101
322212010200021111221
43030201202030111
524011410432434
61324253330341
7151013635033
oct31441421425
98763607457
103431342869
1115009a3759
127b91969b1
13428b7b0c6
14247a09553
151513992b4
hexcc862315

3431342869 has 4 divisors (see below), whose sum is σ = 3436696620. Its totient is φ = 3425989120.

The previous prime is 3431342851. The next prime is 3431342933. The reversal of 3431342869 is 9682431343.

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 1427706225 + 2003636644 = 37785^2 + 44762^2 .

It is a cyclic number.

It is not a de Polignac number, because 3431342869 - 215 = 3431310101 is a prime.

It is a super-2 number, since 2×34313428692 = 23548227769274302322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431342819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2675914 + ... + 2677195.

It is an arithmetic number, because the mean of its divisors is an integer number (859174155).

Almost surely, 23431342869 is an apocalyptic number.

It is an amenable number.

3431342869 is a deficient number, since it is larger than the sum of its proper divisors (5353751).

3431342869 is an equidigital number, since it uses as much as digits as its factorization.

3431342869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5353750.

The product of its digits is 373248, while the sum is 43.

The square root of 3431342869 is about 58577.6652744030. The cubic root of 3431342869 is about 1508.3010684700.

The spelling of 3431342869 in words is "three billion, four hundred thirty-one million, three hundred forty-two thousand, eight hundred sixty-nine".

Divisors: 1 641 5353109 3431342869