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52803318228 = 22319568940709
BaseRepresentation
bin110001001011010100…
…101011000111010100
312001021221202111021220
4301023110223013110
51331120122140403
640131342210340
73546341541123
oct611324530724
9161257674256
1052803318228
1120437107581
12a2978839b0
134c9678c3cb
1427acb79aba
151590a37953
hexc4b52b1d4

52803318228 has 48 divisors (see below), whose sum is σ = 129718344000. Its totient is φ = 16671391488.

The previous prime is 52803318221. The next prime is 52803318259. The reversal of 52803318228 is 82281330825.

It is a self number, because there is not a number n which added to its sum of digits gives 52803318228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52803318221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1276738 + ... + 1317446.

It is an arithmetic number, because the mean of its divisors is an integer number (2702465500).

Almost surely, 252803318228 is an apocalyptic number.

It is an amenable number.

52803318228 is an abundant number, since it is smaller than the sum of its proper divisors (76915025772).

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

52803318228 is a wasteful number, since it uses less digits than its factorization.

52803318228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46424 (or 46422 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 52803318228 in words is "fifty-two billion, eight hundred three million, three hundred eighteen thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 5689 11378 17067 22756 34134 40709 68268 81418 108091 122127 162836 216182 244254 324273 432364 488508 648546 773471 1297092 1546942 2320413 3093884 4640826 9281652 231593501 463187002 694780503 926374004 1389561006 2779122012 4400276519 8800553038 13200829557 17601106076 26401659114 52803318228