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34345530220 = 22513113108981
BaseRepresentation
bin11111111111001001…
…110011001101101100
310021122121011201011211
4133333021303031230
51030314423431340
623440023524204
72324054122111
oct377711631554
9107577151154
1034345530220
111362517a221
1267a62b9664
133314766361
14193b624908
15d603a35ea
hex7ff27336c

34345530220 has 24 divisors (see below), whose sum is σ = 72676196208. Its totient is φ = 13633339200.

The previous prime is 34345530203. The next prime is 34345530257. The reversal of 34345530220 is 2203554343.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6551871 + ... + 6557110.

It is an arithmetic number, because the mean of its divisors is an integer number (3028174842).

Almost surely, 234345530220 is an apocalyptic number.

It is an amenable number.

34345530220 is an abundant number, since it is smaller than the sum of its proper divisors (38330665988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34345530220 is a wasteful number, since it uses less digits than its factorization.

34345530220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13109121 (or 13109119 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 31.

The spelling of 34345530220 in words is "thirty-four billion, three hundred forty-five million, five hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 2620 13108981 26217962 52435924 65544905 131089810 262179620 1717276511 3434553022 6869106044 8586382555 17172765110 34345530220