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50200717205 = 517718318263
BaseRepresentation
bin101110110000001100…
…100010011110010101
311210120120111122212102
4232300030202132111
51310302340422310
635021211331445
73425010025052
oct566014423625
9153516448772
1050200717205
111a320aa5941
129890150b85
1349705185c2
14260325c029
15148c2e18a5
hexbb0322795

50200717205 has 16 divisors (see below), whose sum is σ = 64682820864. Its totient is φ = 37265813760.

The previous prime is 50200717183. The next prime is 50200717211. The reversal of 50200717205 is 50271700205.

It is not a de Polignac number, because 50200717205 - 226 = 50133608341 is a prime.

It is a super-2 number, since 2×502007172052 (a number of 22 digits) contains 22 as substring.

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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4153097 + ... + 4165166.

It is an arithmetic number, because the mean of its divisors is an integer number (4042676304).

Almost surely, 250200717205 is an apocalyptic number.

It is an amenable number.

50200717205 is a deficient number, since it is larger than the sum of its proper divisors (14482103659).

50200717205 is a wasteful number, since it uses less digits than its factorization.

50200717205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8318356.

The product of its (nonzero) digits is 4900, while the sum is 29.

The spelling of 50200717205 in words is "fifty billion, two hundred million, seven hundred seventeen thousand, two hundred five".

Divisors: 1 5 17 71 85 355 1207 6035 8318263 41591315 141410471 590596673 707052355 2952983365 10040143441 50200717205