Search a number
-
+
628350255084 = 223232638656393
BaseRepresentation
bin10010010010011001001…
…01111111111111101100
32020001212210212020021210
421021030211333333230
540243330131130314
61200354330354420
763253051020636
oct11111445777754
92201783766253
10628350255084
11222533379882
12a194128ba10
134733a2c0586
14225ab569a56
1511528c1d559
hex924c97ffec

628350255084 has 48 divisors (see below), whose sum is σ = 1535713546752. Its totient is φ = 199581773952.

The previous prime is 628350255073. The next prime is 628350255097. The reversal of 628350255084 is 480552053826.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4255609 + ... + 4400784.

It is an arithmetic number, because the mean of its divisors is an integer number (31994032224).

Almost surely, 2628350255084 is an apocalyptic number.

It is an amenable number.

628350255084 is an abundant number, since it is smaller than the sum of its proper divisors (907363291668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

628350255084 is a wasteful number, since it uses less digits than its factorization.

628350255084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8656686 (or 8656684 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 48.

The spelling of 628350255084 in words is "six hundred twenty-eight billion, three hundred fifty million, two hundred fifty-five thousand, eighty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 263 276 526 789 1052 1578 3156 6049 12098 18147 24196 36294 72588 8656393 17312786 25969179 34625572 51938358 103876716 199097039 398194078 597291117 796388156 1194582234 2276631359 2389164468 4553262718 6829894077 9106525436 13659788154 27319576308 52362521257 104725042514 157087563771 209450085028 314175127542 628350255084