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3388744985 = 52697433391
BaseRepresentation
bin1100100111111100…
…0010010100011001
322202011112002012112
43021333002110121
523420004314420
61320132322105
7146655566663
oct31177022431
98664462175
103388744985
11148994929a
127a6a73335
134200b4c62
142420bb533
1514c7828c5
hexc9fc2519

3388744985 has 16 divisors (see below), whose sum is σ = 4088309760. Its totient is φ = 2696487360.

The previous prime is 3388744973. The next prime is 3388745021. The reversal of 3388744985 is 5894478833.

It is a happy number.

3388744985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3388744985 - 24 = 3388744969 is a prime.

It is a super-2 number, since 2×33887449852 = 22967185146725300450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997640 + ... + 1001030.

It is an arithmetic number, because the mean of its divisors is an integer number (255519360).

Almost surely, 23388744985 is an apocalyptic number.

It is an amenable number.

3388744985 is a deficient number, since it is larger than the sum of its proper divisors (699564775).

3388744985 is a wasteful number, since it uses less digits than its factorization.

3388744985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4408.

The product of its digits is 23224320, while the sum is 59.

The square root of 3388744985 is about 58212.9279885491. The cubic root of 3388744985 is about 1502.0335359825.

The spelling of 3388744985 in words is "three billion, three hundred eighty-eight million, seven hundred forty-four thousand, nine hundred eighty-five".

Divisors: 1 5 269 743 1345 3391 3715 16955 199867 912179 999335 2519513 4560895 12597565 677748997 3388744985