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3200706345 = 35474540009
BaseRepresentation
bin1011111011000110…
…1110011100101001
322021001200201200110
42332301232130221
523023340100340
61245334124533
7142213361244
oct27661563451
98231621613
103200706345
1113a2796061
12753ab0749
133c01581a5
1422513025b
1513aedc680
hexbec6e729

3200706345 has 16 divisors (see below), whose sum is σ = 5230091520. Its totient is φ = 1670722944.

The previous prime is 3200706343. The next prime is 3200706361. The reversal of 3200706345 is 5436070023.

It is not a de Polignac number, because 3200706345 - 21 = 3200706343 is a prime.

It is a super-2 number, since 2×32007063452 = 20489042213846518050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3200706343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2269300 + ... + 2270709.

It is an arithmetic number, because the mean of its divisors is an integer number (326880720).

Almost surely, 23200706345 is an apocalyptic number.

It is an amenable number.

3200706345 is a deficient number, since it is larger than the sum of its proper divisors (2029385175).

3200706345 is a wasteful number, since it uses less digits than its factorization.

3200706345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4540064.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 3200706345 is about 56574.7854171803. The cubic root of 3200706345 is about 1473.7210163640.

Adding to 3200706345 its reverse (5436070023), we get a palindrome (8636776368).

The spelling of 3200706345 in words is "three billion, two hundred million, seven hundred six thousand, three hundred forty-five".

Divisors: 1 3 5 15 47 141 235 705 4540009 13620027 22700045 68100135 213380423 640141269 1066902115 3200706345