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34643106352140 = 2235111317237509299
BaseRepresentation
bin1111110000001111110100…
…00011000100110000001100
311112122211220122110002110020
413320013322003010300030
514020043040211232030
6201402453502142140
710203611320243356
oct770077203046014
9145584818402406
1034643106352140
1110047071434630
123a76096281950
131643aa5687b10
1487aa4190a0d6
15401230189510
hex1f81fa0c4c0c

34643106352140 has 192 divisors, whose sum is σ = 120662324697600. Its totient is φ = 7296285634560.

The previous prime is 34643106352121. The next prime is 34643106352201. The reversal of 34643106352140 is 4125360134643.

It is a junction number, because it is equal to n+sod(n) for n = 34643106352092 and 34643106352101.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 118608790 + ... + 118900509.

It is an arithmetic number, because the mean of its divisors is an integer number (628449607800).

Almost surely, 234643106352140 is an apocalyptic number.

34643106352140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34643106352140 is an abundant number, since it is smaller than the sum of its proper divisors (86019218345460).

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

34643106352140 is a wasteful number, since it uses less digits than its factorization.

34643106352140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237509352 (or 237509350 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

Adding to 34643106352140 its reverse (4125360134643), we get a palindrome (38768466486783).

The spelling of 34643106352140 in words is "thirty-four trillion, six hundred forty-three billion, one hundred six million, three hundred fifty-two thousand, one hundred forty".