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3425432020 = 225973317597
BaseRepresentation
bin1100110000101011…
…1111000111010100
322211201112222100121
43030022333013110
524003402311040
61323522521324
7150612456163
oct31412770724
98751488317
103425432020
1114a862685a
127b7206244
1342788b86a
14246d0b3da
15150accc4a
hexcc2bf1d4

3425432020 has 24 divisors (see below), whose sum is σ = 7194555144. Its totient is φ = 1369954176.

The previous prime is 3425431993. The next prime is 3425432027. The reversal of 3425432020 is 202345243.

It can be written as a sum of positive squares in 4 ways, for example, as 160680976 + 3264751044 = 12676^2 + 57138^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3425432027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185862 + ... + 203458.

It is an arithmetic number, because the mean of its divisors is an integer number (299773131).

Almost surely, 23425432020 is an apocalyptic number.

It is an amenable number.

3425432020 is an abundant number, since it is smaller than the sum of its proper divisors (3769123124).

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

3425432020 is a wasteful number, since it uses less digits than its factorization.

3425432020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27339 (or 27337 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 3425432020 is about 58527.1904331653. The cubic root of 3425432020 is about 1507.4345016174.

Adding to 3425432020 its reverse (202345243), we get a palindrome (3627777263).

The spelling of 3425432020 in words is "three billion, four hundred twenty-five million, four hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 9733 17597 19466 35194 38932 48665 70388 87985 97330 175970 194660 351940 171271601 342543202 685086404 856358005 1712716010 3425432020