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3445030239 = 37198634161
BaseRepresentation
bin1100110101010110…
…1111110101011111
322220002102200001120
43031111233311133
524023411431424
61325502542023
7151241162640
oct31525576537
98802380046
103445030239
1115086a2232
12801897913
1342b961141
1424976d6c7
1515269ea79
hexcd56fd5f

3445030239 has 16 divisors (see below), whose sum is σ = 5525863680. Its totient is φ = 1864978560.

The previous prime is 3445030223. The next prime is 3445030247. The reversal of 3445030239 is 9320305443.

It is not a de Polignac number, because 3445030239 - 24 = 3445030223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445030219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4316682 + ... + 4317479.

It is an arithmetic number, because the mean of its divisors is an integer number (345366480).

Almost surely, 23445030239 is an apocalyptic number.

3445030239 is a deficient number, since it is larger than the sum of its proper divisors (2080833441).

3445030239 is a wasteful number, since it uses less digits than its factorization.

3445030239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8634190.

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 3445030239 is about 58694.3799609469. The cubic root of 3445030239 is about 1510.3039078083.

The spelling of 3445030239 in words is "three billion, four hundred forty-five million, thirty thousand, two hundred thirty-nine".

Divisors: 1 3 7 19 21 57 133 399 8634161 25902483 60439127 164049059 181317381 492147177 1148343413 3445030239