Search a number
-
+
605345065205 = 53113319111291
BaseRepresentation
bin10001100111100010110…
…00001010100011110101
32010212111112112111112012
420303301120022203311
534404221314041310
61142031445334005
761510005104336
oct10636130124365
92125445474465
10605345065205
112137a8565161
12993a0a07305
134511213509a
14214280ca28d
1510b2e235c05
hex8cf160a8f5

605345065205 has 32 divisors (see below), whose sum is σ = 732320649216. Its totient is φ = 480359880000.

The previous prime is 605345065151. The next prime is 605345065271. The reversal of 605345065205 is 502560543506.

It is not a de Polignac number, because 605345065205 - 26 = 605345065141 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 468895610 + ... + 468896900.

It is an arithmetic number, because the mean of its divisors is an integer number (22885020288).

Almost surely, 2605345065205 is an apocalyptic number.

It is an amenable number.

605345065205 is a deficient number, since it is larger than the sum of its proper divisors (126975584011).

605345065205 is a wasteful number, since it uses less digits than its factorization.

605345065205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849.

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 605345065205 in words is "six hundred five billion, three hundred forty-five million, sixty-five thousand, two hundred five".

Divisors: 1 5 311 331 911 1291 1555 1655 4555 6455 102941 283321 301541 401501 427321 514705 1176101 1416605 1507705 2007505 2136605 5880505 93779251 132896831 365767411 389289431 468896255 664484155 1828837055 1946447155 121069013041 605345065205