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3234320420 = 225161716021
BaseRepresentation
bin1100000011000111…
…1101000000100100
322100101221111112012
43000301331000210
523110441223140
61252534413352
7143102161412
oct30061750044
98311844465
103234320420
11140a764891
12763201258
133c70c7186
142297a02b2
1513de2c265
hexc0c7d024

3234320420 has 12 divisors (see below), whose sum is σ = 6792072924. Its totient is φ = 1293728160.

The previous prime is 3234320399. The next prime is 3234320423. The reversal of 3234320420 is 240234323.

It can be written as a sum of positive squares in 2 ways, for example, as 2532706276 + 701614144 = 50326^2 + 26488^2 .

It is not an unprimeable number, because it can be changed into a prime (3234320423) 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, 80857991 + ... + 80858030.

It is an arithmetic number, because the mean of its divisors is an integer number (566006077).

Almost surely, 23234320420 is an apocalyptic number.

It is an amenable number.

3234320420 is an abundant number, since it is smaller than the sum of its proper divisors (3557752504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3234320420 is a wasteful number, since it uses less digits than its factorization.

3234320420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161716030 (or 161716028 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 3234320420 is about 56871.0859752124. The cubic root of 3234320420 is about 1478.8621062442.

Adding to 3234320420 its reverse (240234323), we get a palindrome (3474554743).

The spelling of 3234320420 in words is "three billion, two hundred thirty-four million, three hundred twenty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 161716021 323432042 646864084 808580105 1617160210 3234320420