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3428444079 = 321911994441
BaseRepresentation
bin1100110001011001…
…1110011110101111
322211221020000010100
43030112132132233
524010140202304
61324111242143
7150650202534
oct31426363657
98757200110
103428444079
1114aa2a3865
127b8219353
134283a4848
14247492d8b
15150ec5439
hexcc59e7af

3428444079 has 12 divisors (see below), whose sum is σ = 4978127232. Its totient is φ = 2273661600.

The previous prime is 3428444059. The next prime is 3428444081. The reversal of 3428444079 is 9704448243.

It is not a de Polignac number, because 3428444079 - 212 = 3428439983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3428444029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 995502 + ... + 998939.

It is an arithmetic number, because the mean of its divisors is an integer number (414843936).

Almost surely, 23428444079 is an apocalyptic number.

3428444079 is a deficient number, since it is larger than the sum of its proper divisors (1549683153).

3428444079 is a wasteful number, since it uses less digits than its factorization.

3428444079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994638 (or 1994635 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The square root of 3428444079 is about 58552.9169128234. The cubic root of 3428444079 is about 1507.8762124665.

The spelling of 3428444079 in words is "three billion, four hundred twenty-eight million, four hundred forty-four thousand, seventy-nine".

Divisors: 1 3 9 191 573 1719 1994441 5983323 17949969 380938231 1142814693 3428444079