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2069517105 = 325674791433
BaseRepresentation
bin111101101011010…
…0101001100110001
312100020011100202200
41323112211030301
513214244021410
6541204533413
7102166414365
oct17326451461
95306140680
102069517105
11972208917
124990b1269
1326c9a7146
14158bd32a5
15c1a453c0
hex7b5a5331

2069517105 has 48 divisors (see below), whose sum is σ = 3650849280. Its totient is φ = 1084241664.

The previous prime is 2069517071. The next prime is 2069517119. The reversal of 2069517105 is 5017159602.

It is not a de Polignac number, because 2069517105 - 212 = 2069513009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2069517105.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1443469 + ... + 1444901.

It is an arithmetic number, because the mean of its divisors is an integer number (76059360).

Almost surely, 22069517105 is an apocalyptic number.

It is an amenable number.

2069517105 is a deficient number, since it is larger than the sum of its proper divisors (1581332175).

2069517105 is a wasteful number, since it uses less digits than its factorization.

2069517105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990 (or 1987 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 36.

The square root of 2069517105 is about 45491.9454958787. The cubic root of 2069517105 is about 1274.3527880133.

The spelling of 2069517105 in words is "two billion, sixty-nine million, five hundred seventeen thousand, one hundred five".

Divisors: 1 3 5 9 15 45 67 201 335 479 603 1005 1433 1437 2395 3015 4299 4311 7165 7185 12897 21495 21555 32093 64485 96011 96279 160465 288033 288837 480055 481395 686407 864099 1440165 1444185 2059221 3432035 4320495 6177663 10296105 30888315 45989269 137967807 229946345 413903421 689839035 2069517105