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48585758585 = 5713313444577
BaseRepresentation
bin101101001111111011…
…111101011101111001
311122102000200021010012
4231033323331131321
51244000423233320
634153041231305
73340000063640
oct551773753571
9148360607105
1048585758585
11196724375a1
1294bb332535
134773a75ca0
1424cc992357
1513e563a4c5
hexb4fefd779

48585758585 has 32 divisors (see below), whose sum is σ = 74072205312. Its totient is φ = 29761136640.

The previous prime is 48585758581. The next prime is 48585758593. The reversal of 48585758585 is 58585758584.

It is a happy number.

It is not a de Polignac number, because 48585758585 - 22 = 48585758581 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48585758581) 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, 1708184 + ... + 1736393.

It is an arithmetic number, because the mean of its divisors is an integer number (2314756416).

Almost surely, 248585758585 is an apocalyptic number.

It is an amenable number.

48585758585 is a deficient number, since it is larger than the sum of its proper divisors (25486446727).

48585758585 is a wasteful number, since it uses less digits than its factorization.

48585758585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3444633.

The product of its digits is 358400000, while the sum is 68.

Subtracting 48585758585 from its reverse (58585758584), we obtain a palindrome (9999999999).

The spelling of 48585758585 in words is "forty-eight billion, five hundred eighty-five million, seven hundred fifty-eight thousand, five hundred eighty-five".

Divisors: 1 5 7 13 31 35 65 91 155 217 403 455 1085 2015 2821 14105 3444577 17222885 24112039 44779501 106781887 120560195 223897505 313456507 533909435 747473209 1388164531 1567282535 3737366045 6940822655 9717151717 48585758585