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34393907597642 = 2239737320665367
BaseRepresentation
bin1111101000111111101001…
…01001010001000101001010
311111210000200120000201112022
413310133310221101011022
514002002210321111032
6201052202032044442
710146610043625335
oct764376451210512
9144700616021468
1034393907597642
11aa60413211a4a
123a3592a093722
1316264405c69b8
1486c9616a961c
153e99e7891512
hex1f47f4a5114a

34393907597642 has 32 divisors (see below), whose sum is σ = 54534748891392. Its totient is φ = 16236034113024.

The previous prime is 34393907597639. The next prime is 34393907597663. The reversal of 34393907597642 is 24679570939343.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8668358 + ... + 11997009.

It is an arithmetic number, because the mean of its divisors is an integer number (1704210902856).

Almost surely, 234393907597642 is an apocalyptic number.

34393907597642 is a deficient number, since it is larger than the sum of its proper divisors (20140841293750).

34393907597642 is a wasteful number, since it uses less digits than its factorization.

34393907597642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20665862.

The product of its (nonzero) digits is 925888320, while the sum is 71.

The spelling of 34393907597642 in words is "thirty-four trillion, three hundred ninety-three billion, nine hundred seven million, five hundred ninety-seven thousand, six hundred forty-two".

Divisors: 1 2 23 46 97 194 373 746 2231 4462 8579 17158 36181 72362 832163 1664326 20665367 41330734 475303441 950606882 2004540599 4009081198 7708181891 15416363782 46104433777 92208867554 177288183493 354576366986 747693643427 1495387286854 17196953798821 34393907597642