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348143388242 = 21323582179579
BaseRepresentation
bin1010001000011101111…
…01101000011001010010
31020021121201012112211112
411010032331220121102
521200444201410432
6423533533013322
734103213654666
oct5041675503122
91207551175745
10348143388242
11124712959471
1257580624242
1326aa30498a0
1412bc90608a6
1590c90667b2
hex510ef68652

348143388242 has 16 divisors (see below), whose sum is σ = 586837016640. Its totient is φ = 153695408592.

The previous prime is 348143388227. The next prime is 348143388247. The reversal of 348143388242 is 242883341843.

It is not an unprimeable number, because it can be changed into a prime (348143388247) 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, 291089192 + ... + 291090387.

It is an arithmetic number, because the mean of its divisors is an integer number (36677313540).

Almost surely, 2348143388242 is an apocalyptic number.

348143388242 is a deficient number, since it is larger than the sum of its proper divisors (238693628398).

348143388242 is a wasteful number, since it uses less digits than its factorization.

348143388242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582179617.

The product of its digits is 3538944, while the sum is 50.

The spelling of 348143388242 in words is "three hundred forty-eight billion, one hundred forty-three million, three hundred eighty-eight thousand, two hundred forty-two".

Divisors: 1 2 13 23 26 46 299 598 582179579 1164359158 7568334527 13390130317 15136669054 26780260634 174071694121 348143388242