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3418081613 = 28351120563
BaseRepresentation
bin1100101110111011…
…1100100101001101
322211012201112111022
43023232330211031
524000012102423
61323101203525
7150463133342
oct31356744515
98735645438
103418081613
1114a4466341
127b48605a5
134261b6ccb
14245d567c9
15150129dc8
hexcbbbc94d

3418081613 has 4 divisors (see below), whose sum is σ = 3418230528. Its totient is φ = 3417932700.

The previous prime is 3418081603. The next prime is 3418081619. The reversal of 3418081613 is 3161808143.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3418081613 - 214 = 3418065229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3418081619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31931 + ... + 88632.

It is an arithmetic number, because the mean of its divisors is an integer number (854557632).

Almost surely, 23418081613 is an apocalyptic number.

It is an amenable number.

3418081613 is a deficient number, since it is larger than the sum of its proper divisors (148915).

3418081613 is a wasteful number, since it uses less digits than its factorization.

3418081613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148914.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 3418081613 is about 58464.3619053522. The cubic root of 3418081613 is about 1506.3554949430.

Adding to 3418081613 its reverse (3161808143), we get a palindrome (6579889756).

The spelling of 3418081613 in words is "three billion, four hundred eighteen million, eighty-one thousand, six hundred thirteen".

Divisors: 1 28351 120563 3418081613