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50530030005 = 35713247314969
BaseRepresentation
bin101111000011110100…
…110001000110110101
311211102112011111002210
4233003310301012311
51311441141430010
635114013524033
73436116111510
oct570364610665
9154375144083
1050530030005
111a47a980484
1299624a3619
1349c380a650
142634ca1d77
1514ab190b20
hexbc3d311b5

50530030005 has 64 divisors (see below), whose sum is σ = 99552176640. Its totient is φ = 21312516096.

The previous prime is 50530030003. The next prime is 50530030009. The reversal of 50530030005 is 50003003505.

It is not a de Polignac number, because 50530030005 - 21 = 50530030003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50530030003) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 3368161 + ... + 3383129.

It is an arithmetic number, because the mean of its divisors is an integer number (1555502760).

Almost surely, 250530030005 is an apocalyptic number.

It is an amenable number.

50530030005 is a deficient number, since it is larger than the sum of its proper divisors (49022146635).

50530030005 is a wasteful number, since it uses less digits than its factorization.

50530030005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17470.

The product of its (nonzero) digits is 1125, while the sum is 21.

The spelling of 50530030005 in words is "fifty billion, five hundred thirty million, thirty thousand, five".

Divisors: 1 3 5 7 13 15 21 35 39 65 91 105 195 273 455 1365 2473 7419 12365 14969 17311 32149 37095 44907 51933 74845 86555 96447 104783 160745 194597 224535 225043 259665 314349 482235 523915 583791 675129 972985 1125215 1362179 1571745 2918955 3375645 4086537 6810895 20432685 37018337 111055011 185091685 259128359 481238381 555275055 777385077 1295641795 1443715143 2406191905 3368668667 3886925385 7218575715 10106006001 16843343335 50530030005