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3445422438 = 231972914909
BaseRepresentation
bin1100110101011100…
…1111100101100110
322220010011121001110
43031113033211212
524024012004223
61325515205450
7151244415243
oct31527174546
98803147043
103445422438
11150893a967
12801a46886
1342ba6a803
142498325ca
1515272ad93
hexcd5cf966

3445422438 has 16 divisors (see below), whose sum is σ = 6925826160. Its totient is φ = 1142643936.

The previous prime is 3445422397. The next prime is 3445422457. The reversal of 3445422438 is 8342245443.

It is a junction number, because it is equal to n+sod(n) for n = 3445422396 and 3445422405.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1456273 + ... + 1458636.

It is an arithmetic number, because the mean of its divisors is an integer number (432864135).

Almost surely, 23445422438 is an apocalyptic number.

3445422438 is an abundant number, since it is smaller than the sum of its proper divisors (3480403722).

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

3445422438 is a wasteful number, since it uses less digits than its factorization.

3445422438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915111.

The product of its digits is 368640, while the sum is 39.

The square root of 3445422438 is about 58697.7208927229. The cubic root of 3445422438 is about 1510.3612190813.

The spelling of 3445422438 in words is "three billion, four hundred forty-five million, four hundred twenty-two thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 197 394 591 1182 2914909 5829818 8744727 17489454 574237073 1148474146 1722711219 3445422438