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34021020034 = 227277623621
BaseRepresentation
bin11111101011110011…
…111001000110000010
310020210222112212220001
4133223303321012002
51024133340120114
623343512310214
72313033620221
oct375363710602
9106728485801
1034021020034
1113478a84991
1267156a236a
1332924662b1
14190a4b0cb8
15d41b52374
hex7ebcf9182

34021020034 has 8 divisors (see below), whose sum is σ = 51033482748. Its totient is φ = 17009859120.

The previous prime is 34021020023. The next prime is 34021020043. The reversal of 34021020034 is 43002012043.

It can be written as a sum of positive squares in 2 ways, for example, as 33461555625 + 559464409 = 182925^2 + 23653^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×340210200342 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34021019993 and 34021020020.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257257 + ... + 366364.

Almost surely, 234021020034 is an apocalyptic number.

34021020034 is a deficient number, since it is larger than the sum of its proper divisors (17012462714).

34021020034 is a wasteful number, since it uses less digits than its factorization.

34021020034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650900.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 34021020034 its reverse (43002012043), we get a palindrome (77023032077).

The spelling of 34021020034 in words is "thirty-four billion, twenty-one million, twenty thousand, thirty-four".

Divisors: 1 2 27277 54554 623621 1247242 17010510017 34021020034