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34068212851 = 317761141223
BaseRepresentation
bin11111101110100111…
…111010110001110011
310020221021100112021011
4133232213322301303
51024232430302401
623352320011351
72314146013501
oct375647726163
9106837315234
1034068212851
11134a2688612
126729460b57
13329c17aa3a
141912877671
15d45d75451
hex7ee9fac73

34068212851 has 8 divisors (see below), whose sum is σ = 34220834784. Its totient is φ = 33915875520.

The previous prime is 34068212807. The next prime is 34068212917. The reversal of 34068212851 is 15821286043.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34068212851 is a prime.

It is a super-2 number, since 2×340682128512 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34068212051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170626 + ... + 311848.

It is an arithmetic number, because the mean of its divisors is an integer number (4277604348).

Almost surely, 234068212851 is an apocalyptic number.

34068212851 is a deficient number, since it is larger than the sum of its proper divisors (152621933).

34068212851 is a wasteful number, since it uses less digits than its factorization.

34068212851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142301.

The product of its (nonzero) digits is 92160, while the sum is 40.

Adding to 34068212851 its reverse (15821286043), we get a palindrome (49889498894).

The spelling of 34068212851 in words is "thirty-four billion, sixty-eight million, two hundred twelve thousand, eight hundred fifty-one".

Divisors: 1 317 761 141223 241237 44767691 107470703 34068212851