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34345543425 = 352457940579
BaseRepresentation
bin11111111111001001…
…110110011100000001
310021122121012101021220
4133333021312130001
51030314424342200
623440024105253
72324054205444
oct377711663401
9107577171256
1034345543425
1113625189136
1267a6305229
13331476c37b
14193b62965b
15d603a74a0
hex7ff276701

34345543425 has 12 divisors (see below), whose sum is σ = 56784631920. Its totient is φ = 18317623120.

The previous prime is 34345543423. The next prime is 34345543459. The reversal of 34345543425 is 52434554343.

It is not a de Polignac number, because 34345543425 - 21 = 34345543423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34345543423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228970215 + ... + 228970364.

It is an arithmetic number, because the mean of its divisors is an integer number (4732052660).

Almost surely, 234345543425 is an apocalyptic number.

It is an amenable number.

34345543425 is a deficient number, since it is larger than the sum of its proper divisors (22439088495).

34345543425 is a wasteful number, since it uses less digits than its factorization.

34345543425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457940592 (or 457940587 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 42.

The spelling of 34345543425 in words is "thirty-four billion, three hundred forty-five million, five hundred forty-three thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 457940579 1373821737 2289702895 6869108685 11448514475 34345543425