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34859560681 = 1117832245961
BaseRepresentation
bin100000011101110010…
…101010111011101001
310022222102102011102001
4200131302222323221
51032343021420211
624003025211001
72342565243151
oct403562527351
9108872364361
1034859560681
1113869349990
12690a490a61
1333970c16aa
1419899cd761
15d9058dac1
hex81dcaaee9

34859560681 has 16 divisors (see below), whose sum is σ = 40750734528. Its totient is φ = 29466995200.

The previous prime is 34859560657. The next prime is 34859560739. The reversal of 34859560681 is 18606595843.

It is a cyclic number.

It is not a de Polignac number, because 34859560681 - 211 = 34859558633 is a prime.

It is a super-2 number, since 2×348595606812 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34859560601) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1107460 + ... + 1138501.

It is an arithmetic number, because the mean of its divisors is an integer number (2546920908).

Almost surely, 234859560681 is an apocalyptic number.

It is an amenable number.

34859560681 is a deficient number, since it is larger than the sum of its proper divisors (5891173847).

34859560681 is a wasteful number, since it uses less digits than its factorization.

34859560681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246072.

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 34859560681 in words is "thirty-four billion, eight hundred fifty-nine million, five hundred sixty thousand, six hundred eighty-one".

Divisors: 1 11 17 83 187 913 1411 15521 2245961 24705571 38181337 186414763 419994707 2050562393 3169050971 34859560681