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34021040215 = 5109139449093
BaseRepresentation
bin11111101011110011…
…111110000001010111
310020210222120220120111
4133223303332001113
51024133341241330
623343512543451
72313034033111
oct375363760127
9106728526514
1034021040215
1113478a99068
1267156b1b87
133292472536
14190a4b83b1
15d41b5832a
hex7ebcfe057

34021040215 has 16 divisors (see below), whose sum is σ = 41496285600. Its totient is φ = 26773068672.

The previous prime is 34021040213. The next prime is 34021040219. The reversal of 34021040215 is 51204012043.

It is a cyclic number.

It is not a de Polignac number, because 34021040215 - 21 = 34021040213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34021040213) 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 15 ways as a sum of consecutive naturals, for example, 148792 + ... + 300301.

It is an arithmetic number, because the mean of its divisors is an integer number (2593517850).

Almost surely, 234021040215 is an apocalyptic number.

34021040215 is a deficient number, since it is larger than the sum of its proper divisors (7475245385).

34021040215 is a wasteful number, since it uses less digits than its factorization.

34021040215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449346.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 34021040215 its reverse (51204012043), we get a palindrome (85225052258).

The spelling of 34021040215 in words is "thirty-four billion, twenty-one million, forty thousand, two hundred fifteen".

Divisors: 1 5 109 139 545 695 15151 75755 449093 2245465 48951137 62423927 244755685 312119635 6804208043 34021040215