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34251080805 = 325883986111
BaseRepresentation
bin11111111001100001…
…100000010001100101
310021102000110011221100
4133321201200101211
51030121234041210
623422411310313
72321526245304
oct377141402145
9107360404840
1034251080805
1113586929a57
12677a74b399
1332cb017126
14192cc7a43b
15d56e485c0
hex7f9860465

34251080805 has 24 divisors (see below), whose sum is σ = 59375946240. Its totient is φ = 18264964320.

The previous prime is 34251080789. The next prime is 34251080807. The reversal of 34251080805 is 50808015243.

It is a happy number.

It is not a de Polignac number, because 34251080805 - 24 = 34251080789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34251080805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34251080807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 354700 + ... + 440810.

It is an arithmetic number, because the mean of its divisors is an integer number (2473997760).

Almost surely, 234251080805 is an apocalyptic number.

It is an amenable number.

34251080805 is a deficient number, since it is larger than the sum of its proper divisors (25124865435).

34251080805 is a wasteful number, since it uses less digits than its factorization.

34251080805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94961 (or 94958 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 34251080805 in words is "thirty-four billion, two hundred fifty-one million, eighty thousand, eight hundred five".

Divisors: 1 3 5 9 15 45 8839 26517 44195 79551 86111 132585 258333 397755 430555 774999 1291665 3874995 761135129 2283405387 3805675645 6850216161 11417026935 34251080805