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3408755289 = 31723931667
BaseRepresentation
bin1100101100101101…
…0111101001011001
322210120011201011220
43023023113221121
523440120132124
61322125242253
7150320641032
oct31313275131
98716151156
103408755289
11149a176335
127b1703389
1342429cc84
14244a09a89
1514e3d6879
hexcb2d7a59

3408755289 has 12 divisors (see below), whose sum is σ = 4828088304. Its totient is φ = 2138826304.

The previous prime is 3408755239. The next prime is 3408755291. The reversal of 3408755289 is 9825578043.

It is not a de Polignac number, because 3408755289 - 223 = 3400366681 is a prime.

It is a super-2 number, since 2×34087552892 = 23239225240570947042, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (3408755209) 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, 1964967 + ... + 1966700.

It is an arithmetic number, because the mean of its divisors is an integer number (402340692).

Almost surely, 23408755289 is an apocalyptic number.

It is an amenable number.

3408755289 is a deficient number, since it is larger than the sum of its proper divisors (1419333015).

3408755289 is a wasteful number, since it uses less digits than its factorization.

3408755289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3931704 (or 3931687 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 51.

The square root of 3408755289 is about 58384.5466626230. The cubic root of 3408755289 is about 1504.9842036877.

The spelling of 3408755289 in words is "three billion, four hundred eight million, seven hundred fifty-five thousand, two hundred eighty-nine".

Divisors: 1 3 17 51 289 867 3931667 11795001 66838339 200515017 1136251763 3408755289