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34348939845 = 35111613129061
BaseRepresentation
bin11111111111010110…
…110011101001000101
310021122211120221022020
4133333112303221011
51030321312033340
623440224553353
72324125112523
oct377726635105
9107584527266
1034348939845
11136270989a0
1267a7482859
13331538b29c
14193bc71313
15d608289d0
hex7ff5b3a45

34348939845 has 32 divisors (see below), whose sum is σ = 59992147584. Its totient is φ = 16643577600.

The previous prime is 34348939843. The next prime is 34348939871. The reversal of 34348939845 is 54893984343.

It is not a de Polignac number, because 34348939845 - 21 = 34348939843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34348939843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201615 + ... + 330675.

It is an arithmetic number, because the mean of its divisors is an integer number (1874754612).

Almost surely, 234348939845 is an apocalyptic number.

It is an amenable number.

34348939845 is a deficient number, since it is larger than the sum of its proper divisors (25643207739).

34348939845 is a wasteful number, since it uses less digits than its factorization.

34348939845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130693.

The product of its digits is 44789760, while the sum is 60.

The spelling of 34348939845 in words is "thirty-four billion, three hundred forty-eight million, nine hundred thirty-nine thousand, eight hundred forty-five".

Divisors: 1 3 5 11 15 33 55 165 1613 4839 8065 17743 24195 53229 88715 129061 266145 387183 645305 1419671 1935915 4259013 7098355 21295065 208175393 624526179 1040876965 2289929323 3122630895 6869787969 11449646615 34348939845