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434875888868 = 22281386900257
BaseRepresentation
bin1100101010000001001…
…11110111010011100100
31112120111020201002110112
412111000213313103210
524111111211420433
6531440151312152
743263426031211
oct6250047672344
91476436632415
10434875888868
11158480113953
127034707b658
1332015c28a85
1417096002b08
15b4a3610348
hex65409f74e4

434875888868 has 12 divisors (see below), whose sum is σ = 763741109292. Its totient is φ = 216664143360.

The previous prime is 434875888859. The next prime is 434875888919. The reversal of 434875888868 is 868888578434.

It can be written as a sum of positive squares in 2 ways, for example, as 276064074724 + 158811814144 = 525418^2 + 398512^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193449005 + ... + 193451252.

It is an arithmetic number, because the mean of its divisors is an integer number (63645092441).

Almost surely, 2434875888868 is an apocalyptic number.

It is an amenable number.

434875888868 is a deficient number, since it is larger than the sum of its proper divisors (328865220424).

434875888868 is a wasteful number, since it uses less digits than its factorization.

434875888868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386900542 (or 386900540 counting only the distinct ones).

The product of its digits is 2642411520, while the sum is 77.

The spelling of 434875888868 in words is "four hundred thirty-four billion, eight hundred seventy-five million, eight hundred eighty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 281 562 1124 386900257 773800514 1547601028 108718972217 217437944434 434875888868