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34430422120 = 2351945303187
BaseRepresentation
bin100000000100001101…
…101000110001101000
310021212111220122222021
4200010031220301220
51031003142001440
623452255234224
72326134521263
oct400415506150
9107774818867
1034430422120
1113669091816
12680a818974
13332921a253
141948a01cda
15d67a7184a
hex804368c68

34430422120 has 32 divisors (see below), whose sum is σ = 81545738400. Its totient is φ = 13047317568.

The previous prime is 34430422111. The next prime is 34430422141. The reversal of 34430422120 is 2122403443.

It is a happy number.

It is a super-2 number, since 2×344304221202 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22650834 + ... + 22652353.

It is an arithmetic number, because the mean of its divisors is an integer number (2548304325).

Almost surely, 234430422120 is an apocalyptic number.

It is an amenable number.

34430422120 is an abundant number, since it is smaller than the sum of its proper divisors (47115316280).

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

34430422120 is a wasteful number, since it uses less digits than its factorization.

34430422120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45303217 (or 45303213 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 34430422120 its reverse (2122403443), we get a palindrome (36552825563).

The spelling of 34430422120 in words is "thirty-four billion, four hundred thirty million, four hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 45303187 90606374 181212748 226515935 362425496 453031870 860760553 906063740 1721521106 1812127480 3443042212 4303802765 6886084424 8607605530 17215211060 34430422120