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3383448421 = 43100977983
BaseRepresentation
bin1100100110101011…
…0101001101100101
322201210112222200111
43021222311031211
523412130322141
61315423013021
7146562560053
oct31152651545
98653488614
103383448421
111486960971
127a513a171
1341bc7c1b2
142414dd1d3
1514c088381
hexc9ab5365

3383448421 has 8 divisors (see below), whose sum is σ = 3465608960. Its totient is φ = 3301445952.

The previous prime is 3383448403. The next prime is 3383448487. The reversal of 3383448421 is 1248443833.

It is a happy number.

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 3383448421 - 29 = 3383447909 is a prime.

It is a super-2 number, since 2×33834484212 = 22895446435134786482, 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 (3383448401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4396 + ... + 82378.

It is an arithmetic number, because the mean of its divisors is an integer number (433201120).

Almost surely, 23383448421 is an apocalyptic number.

It is an amenable number.

3383448421 is a deficient number, since it is larger than the sum of its proper divisors (82160539).

3383448421 is a wasteful number, since it uses less digits than its factorization.

3383448421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79035.

The product of its digits is 221184, while the sum is 40.

The square root of 3383448421 is about 58167.4171766290. The cubic root of 3383448421 is about 1501.2505750109.

The spelling of 3383448421 in words is "three billion, three hundred eighty-three million, four hundred forty-eight thousand, four hundred twenty-one".

Divisors: 1 43 1009 43387 77983 3353269 78684847 3383448421