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3345280517 = 23717925931
BaseRepresentation
bin1100011101100100…
…1110111000000101
322122010201212011102
43013121032320011
523322342434032
61311540545445
7145620262265
oct30731167005
98563655142
103345280517
111467361847
127943b2285
134140a7537
1423a4057a5
15148a49362
hexc764ee05

3345280517 has 16 divisors (see below), whose sum is σ = 3584839680. Its totient is φ = 3114711600.

The previous prime is 3345280513. The next prime is 3345280567. The reversal of 3345280517 is 7150825433.

3345280517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3345280517 - 22 = 3345280513 is a prime.

It is a super-2 number, since 2×33452805172 = 22381803474839574578, 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 (3345280511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116042 + ... + 141972.

It is an arithmetic number, because the mean of its divisors is an integer number (224052480).

Almost surely, 23345280517 is an apocalyptic number.

It is an amenable number.

3345280517 is a deficient number, since it is larger than the sum of its proper divisors (239559163).

3345280517 is a wasteful number, since it uses less digits than its factorization.

3345280517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26104.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 3345280517 is about 57838.4000210933. The cubic root of 3345280517 is about 1495.5841264269.

The spelling of 3345280517 in words is "three billion, three hundred forty-five million, two hundred eighty thousand, five hundred seventeen".

Divisors: 1 23 71 79 1633 1817 5609 25931 129007 596413 1841101 2048549 42345323 47116627 145446979 3345280517