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50051365130065 = 51316327717054351
BaseRepresentation
bin10110110000101011111011…
…10101101100111101010001
320120012212022200201020011111
423120111331311230331101
523030020143433130230
6254241140230213321
713354043326005655
oct1330257565547521
9216185280636144
1050051365130065
1114a47734863602
125744358ab4241
1321c0a92252970
14c506db370a65
155bbe3e2ac92a
hex2d857dd6cf51

50051365130065 has 32 divisors (see below), whose sum is σ = 65313529376256. Its totient is φ = 36601636665600.

The previous prime is 50051365130057. The next prime is 50051365130101. The reversal of 50051365130065 is 56003156315005.

It is a happy number.

It is not a de Polignac number, because 50051365130065 - 23 = 50051365130057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5592361 + ... + 11461990.

It is an arithmetic number, because the mean of its divisors is an integer number (2041047793008).

Almost surely, 250051365130065 is an apocalyptic number.

It is an amenable number.

50051365130065 is a deficient number, since it is larger than the sum of its proper divisors (15262164246191).

50051365130065 is a wasteful number, since it uses less digits than its factorization.

50051365130065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17054809.

The product of its (nonzero) digits is 202500, while the sum is 40.

The spelling of 50051365130065 in words is "fifty trillion, fifty-one billion, three hundred sixty-five million, one hundred thirty thousand, sixty-five".

Divisors: 1 5 13 65 163 277 815 1385 2119 3601 10595 18005 45151 225755 586963 2934815 17054351 85271755 221706563 1108532815 2779859213 4724055227 13899296065 23620276135 36138169769 61412717951 180690848845 307063589755 770021002001 3850105010005 10010273026013 50051365130065