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3423455620 = 2251313167137
BaseRepresentation
bin1100110000001101…
…1100100110000100
322211120211120020121
43030003130212010
524002401034440
61323412311324
7150556615114
oct31403344604
98746746217
103423455620
1114a74a6972
127b6612544
134273490b0
14246955044
1515083c34a
hexcc0dc984

3423455620 has 24 divisors (see below), whose sum is σ = 7742277144. Its totient is φ = 1264045056.

The previous prime is 3423455593. The next prime is 3423455627. The reversal of 3423455620 is 265543243.

It can be written as a sum of positive squares in 4 ways, for example, as 3779136 + 3419676484 = 1944^2 + 58478^2 .

It is not an unprimeable number, because it can be changed into a prime (3423455627) 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 7 ways as a sum of consecutive naturals, for example, 6583309 + ... + 6583828.

It is an arithmetic number, because the mean of its divisors is an integer number (322594881).

Almost surely, 23423455620 is an apocalyptic number.

It is an amenable number.

3423455620 is an abundant number, since it is smaller than the sum of its proper divisors (4318821524).

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

3423455620 is a wasteful number, since it uses less digits than its factorization.

3423455620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13167159 (or 13167157 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

The square root of 3423455620 is about 58510.3035370694. The cubic root of 3423455620 is about 1507.1445268335.

Adding to 3423455620 its reverse (265543243), we get a palindrome (3688998863).

The spelling of 3423455620 in words is "three billion, four hundred twenty-three million, four hundred fifty-five thousand, six hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 13167137 26334274 52668548 65835685 131671370 171172781 263342740 342345562 684691124 855863905 1711727810 3423455620