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3214430045 = 5642886009
BaseRepresentation
bin1011111110011000…
…0100111101011101
322022000111222001122
42333212010331131
523040343230140
61250544220325
7142441130111
oct27746047535
98260458048
103214430045
1113aa509962
1275860a6a5
133c2c51918
14226ca3741
1513c2edab5
hexbf984f5d

3214430045 has 4 divisors (see below), whose sum is σ = 3857316060. Its totient is φ = 2571544032.

The previous prime is 3214430033. The next prime is 3214430081. The reversal of 3214430045 is 5400344123.

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 511573924 + 2702856121 = 22618^2 + 51989^2 .

It is a cyclic number.

It is not a de Polignac number, because 3214430045 - 24 = 3214430029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3214429996 and 3214430023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321443000 + ... + 321443009.

It is an arithmetic number, because the mean of its divisors is an integer number (964329015).

Almost surely, 23214430045 is an apocalyptic number.

It is an amenable number.

3214430045 is a deficient number, since it is larger than the sum of its proper divisors (642886015).

3214430045 is an equidigital number, since it uses as much as digits as its factorization.

3214430045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642886014.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 3214430045 is about 56695.9438143506. The cubic root of 3214430045 is about 1475.8243091397.

Adding to 3214430045 its reverse (5400344123), we get a palindrome (8614774168).

The spelling of 3214430045 in words is "three billion, two hundred fourteen million, four hundred thirty thousand, forty-five".

Divisors: 1 5 642886009 3214430045