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3428924069 = 29257460073
BaseRepresentation
bin1100110001100001…
…0011101010100101
322211222010101112202
43030120103222211
524010301032234
61324125424245
7150654242114
oct31430235245
98758111482
103428924069
1114aa5a144a
127b840b085
1342851216c
14247579c7b
1515106c77e
hexcc613aa5

3428924069 has 8 divisors (see below), whose sum is σ = 3560972760. Its totient is φ = 3297796096.

The previous prime is 3428924039. The next prime is 3428924087. The reversal of 3428924069 is 9604298243.

It can be written as a sum of positive squares in 4 ways, for example, as 1930459969 + 1498464100 = 43937^2 + 38710^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3428924069 - 228 = 3160488613 is a prime.

It is a super-2 number, since 2×34289240692 = 23515040541935033522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3428924039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222584 + ... + 237489.

It is an arithmetic number, because the mean of its divisors is an integer number (445121595).

Almost surely, 23428924069 is an apocalyptic number.

It is an amenable number.

3428924069 is a deficient number, since it is larger than the sum of its proper divisors (132048691).

3428924069 is a wasteful number, since it uses less digits than its factorization.

3428924069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460359.

The product of its (nonzero) digits is 746496, while the sum is 47.

The square root of 3428924069 is about 58557.0155404116. The cubic root of 3428924069 is about 1507.9465778871.

The spelling of 3428924069 in words is "three billion, four hundred twenty-eight million, nine hundred twenty-four thousand, sixty-nine".

Divisors: 1 29 257 7453 460073 13342117 118238761 3428924069