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66285000341 = 721571861079
BaseRepresentation
bin111101101110111001…
…001101011010010101
320100002111220220101122
4331232321031122111
52041222430002331
650241221333325
74534414130600
oct755671153225
9210074826348
1066285000341
112612517791a
1210a1a867245
1363348a15c1
1432cb48d337
151ace3d517b
hexf6ee4d695

66285000341 has 12 divisors (see below), whose sum is σ = 77156212320. Its totient is φ = 56779483320.

The previous prime is 66285000311. The next prime is 66285000349. The reversal of 66285000341 is 14300058266.

It is not a de Polignac number, because 66285000341 - 230 = 65211258517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66285000349) 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, 353561 + ... + 507518.

It is an arithmetic number, because the mean of its divisors is an integer number (6429684360).

Almost surely, 266285000341 is an apocalyptic number.

It is an amenable number.

66285000341 is a deficient number, since it is larger than the sum of its proper divisors (10871211979).

66285000341 is a wasteful number, since it uses less digits than its factorization.

66285000341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862664 (or 862657 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 66285000341 in words is "sixty-six billion, two hundred eighty-five million, three hundred forty-one", and thus it is an aban number.

Divisors: 1 7 49 1571 10997 76979 861079 6027553 42192871 1352755109 9469285763 66285000341