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352130445422 = 27193242340829
BaseRepresentation
bin1010001111111001001…
…11000011000001101110
31020122220120120001001222
411013330213003001232
521232130343223142
6425433321303342
734304056254260
oct5077447030156
91218816501058
10352130445422
11126379502548
12582b3934b52
132728a089112
14130867a5b30
15925e0d1bd2
hex51fc9c306e

352130445422 has 32 divisors (see below), whose sum is σ = 635458521600. Its totient is φ = 142962344928.

The previous prime is 352130445413. The next prime is 352130445449. The reversal of 352130445422 is 224544031253.

It is a happy number.

It is a super-2 number, since 2×3521304454222 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8604104 + ... + 8644932.

It is an arithmetic number, because the mean of its divisors is an integer number (19858078800).

Almost surely, 2352130445422 is an apocalyptic number.

352130445422 is a deficient number, since it is larger than the sum of its proper divisors (283328076178).

352130445422 is a wasteful number, since it uses less digits than its factorization.

352130445422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73280.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 352130445422 its reverse (224544031253), we get a palindrome (576674476675).

The spelling of 352130445422 in words is "three hundred fifty-two billion, one hundred thirty million, four hundred forty-five thousand, four hundred twenty-two".

Divisors: 1 2 7 14 19 38 133 266 32423 40829 64846 81658 226961 285803 453922 571606 616037 775751 1232074 1551502 4312259 5430257 8624518 10860514 1323798667 2647597334 9266590669 18533181338 25152174673 50304349346 176065222711 352130445422