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500430665345 = 513231454323017
BaseRepresentation
bin1110100100000111111…
…11011111011010000001
31202211200212120210000212
413102003333133122001
531144340222242340
61021521125523505
751104065320422
oct7220377373201
91684625523025
10500430665345
11183260078776
1280ba1273595
1338262438140
141a3144cb649
15d03d852a65
hex7483fdf681

500430665345 has 32 divisors (see below), whose sum is σ = 674903964672. Its totient is φ = 353441797632.

The previous prime is 500430665341. The next prime is 500430665369. The reversal of 500430665345 is 543566034005.

It is a cyclic number.

It is not a de Polignac number, because 500430665345 - 22 = 500430665341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500430665341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21730277 + ... + 21753293.

It is an arithmetic number, because the mean of its divisors is an integer number (21090748896).

Almost surely, 2500430665345 is an apocalyptic number.

It is an amenable number.

500430665345 is a deficient number, since it is larger than the sum of its proper divisors (174473299327).

500430665345 is a wasteful number, since it uses less digits than its factorization.

500430665345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37601.

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 500430665345 in words is "five hundred billion, four hundred thirty million, six hundred sixty-five thousand, three hundred forty-five".

Divisors: 1 5 13 23 65 115 299 1495 14543 23017 72715 115085 189059 299221 334489 529391 945295 1496105 1672445 2646955 4348357 6882083 21741785 34410415 334736231 1673681155 4351571003 7698933313 21757855015 38494666565 100086133069 500430665345