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3420345224 = 233821111893
BaseRepresentation
bin1100101111011110…
…0101001110001000
322211100222112120202
43023313211032020
524001102021344
61323221511332
7150521311652
oct31367451610
98740875522
103420345224
1114a5771a9a
127b5572548
134267ca41a
142463856d2
1515042594e
hexcbde5388

3420345224 has 16 divisors (see below), whose sum is σ = 6414883020. Its totient is φ = 1709709760.

The previous prime is 3420345221. The next prime is 3420345263. The reversal of 3420345224 is 4225430243.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3190216324 + 230128900 = 56482^2 + 15170^2 .

It is a super-2 number, since 2×34203452242 = 23397522902679220352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3420345221) 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 3 ways as a sum of consecutive naturals, for example, 25379 + ... + 86514.

Almost surely, 23420345224 is an apocalyptic number.

It is an amenable number.

3420345224 is a deficient number, since it is larger than the sum of its proper divisors (2994537796).

3420345224 is a wasteful number, since it uses less digits than its factorization.

3420345224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115720 (or 115716 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 3420345224 is about 58483.7175972937. The cubic root of 3420345224 is about 1506.6879475505.

Adding to 3420345224 its reverse (4225430243), we get a palindrome (7645775467).

The spelling of 3420345224 in words is "three billion, four hundred twenty million, three hundred forty-five thousand, two hundred twenty-four".

Divisors: 1 2 4 8 3821 7642 15284 30568 111893 223786 447572 895144 427543153 855086306 1710172612 3420345224