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3423243025 = 52136929721
BaseRepresentation
bin1100110000001010…
…1000101100010001
322211120102202121201
43030002220230101
524002322234100
61323403551201
7150555041236
oct31402505421
98746382551
103423243025
1114a7371174
127b652b501
134272a33b7
142468db78d
151507e936a
hexcc0a8b11

3423243025 has 6 divisors (see below), whose sum is σ = 4244821382. Its totient is φ = 2738594400.

The previous prime is 3423243017. The next prime is 3423243041. The reversal of 3423243025 is 5203423243.

It can be written as a sum of positive squares in 3 ways, for example, as 22953681 + 3400289344 = 4791^2 + 58312^2 .

It is not a de Polignac number, because 3423243025 - 23 = 3423243017 is a prime.

It is a super-2 number, since 2×34232430252 = 23437185616422301250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3423242984 and 3423243002.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68464836 + ... + 68464885.

Almost surely, 23423243025 is an apocalyptic number.

It is an amenable number.

3423243025 is a deficient number, since it is larger than the sum of its proper divisors (821578357).

3423243025 is a wasteful number, since it uses less digits than its factorization.

3423243025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136929731 (or 136929726 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 3423243025 is about 58508.4867775607. The cubic root of 3423243025 is about 1507.1133285299.

Adding to 3423243025 its reverse (5203423243), we get a palindrome (8626666268).

The spelling of 3423243025 in words is "three billion, four hundred twenty-three million, two hundred forty-three thousand, twenty-five".

Divisors: 1 5 25 136929721 684648605 3423243025