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34212011320 = 2351635247241
BaseRepresentation
bin11111110111001100…
…011101110100111000
310021022021221020200101
4133313030131310320
51030031233330240
623414454045144
72320543204144
oct376714356470
9107267836611
1034212011320
1113566874523
1267696497b4
1332c2bb7ca6
1419279ca224
15d537cc39a
hex7f731dd38

34212011320 has 32 divisors (see below), whose sum is σ = 77449291920. Its totient is φ = 13600846080.

The previous prime is 34212011299. The next prime is 34212011329. The reversal of 34212011320 is 2311021243.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34212011329) 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, 2617101 + ... + 2630140.

Almost surely, 234212011320 is an apocalyptic number.

It is an amenable number.

34212011320 is an abundant number, since it is smaller than the sum of its proper divisors (43237280600).

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

34212011320 is a wasteful number, since it uses less digits than its factorization.

34212011320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5247415 (or 5247411 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 34212011320 its reverse (2311021243), we get a palindrome (36523032563).

The spelling of 34212011320 in words is "thirty-four billion, two hundred twelve million, eleven thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 163 326 652 815 1304 1630 3260 6520 5247241 10494482 20988964 26236205 41977928 52472410 104944820 209889640 855300283 1710600566 3421201132 4276501415 6842402264 8553002830 17106005660 34212011320