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50605005505105 = 5269389129774573
BaseRepresentation
bin10111000000110011001010…
…11000001000001001010001
320122011210100211202022210001
423200121211120020021101
523113103022402130410
6255343341341010001
713442043132362362
oct1340314530101121
9218153324668701
1050605005505105
111514050a379767
125813709b53901
1322310543b8a0c
14c6d41c583b69
155cb54417033a
hex2e0665608251

50605005505105 has 32 divisors (see below), whose sum is σ = 61156377453600. Its totient is φ = 40198264492032.

The previous prime is 50605005505079. The next prime is 50605005505123. The reversal of 50605005505105 is 50150550050605.

It can be written as a sum of positive squares in 16 ways, for example, as 7453467850816 + 43151537654289 = 2730104^2 + 6568983^2 .

It is a cyclic number.

It is not a de Polignac number, because 50605005505105 - 233 = 50596415570513 is a prime.

It is a super-2 number, since 2×506050055051052 (a number of 28 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 678559599 + ... + 678634171.

It is an arithmetic number, because the mean of its divisors is an integer number (1911136795425).

Almost surely, 250605005505105 is an apocalyptic number.

It is an amenable number.

50605005505105 is a deficient number, since it is larger than the sum of its proper divisors (10551371948495).

50605005505105 is a wasteful number, since it uses less digits than its factorization.

50605005505105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76533.

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 50605005505105 in words is "fifty trillion, six hundred five billion, five million, five hundred five thousand, one hundred five".

Divisors: 1 5 269 389 1297 1345 1945 6485 74573 104641 348893 372865 504533 523205 1744465 2522665 20060137 29008897 96721181 100300685 135719377 145044485 483605905 678596885 7803393293 26017997689 37624539409 39016966465 130089988445 188122697045 10121001101021 50605005505105