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52788888264 = 2337895037019
BaseRepresentation
bin110001001010011101…
…101000001011001000
312001020221121101002210
4301022131220023020
51331102423411024
640130105025120
73546105101220
oct611235501310
9161227541083
1052788888264
1120429a51092
12a292a851a0
134c937a9378
1427aaca1080
15158e637129
hexc4a7682c8

52788888264 has 128 divisors (see below), whose sum is σ = 152845056000. Its totient is φ = 14881304064.

The previous prime is 52788888247. The next prime is 52788888277. The reversal of 52788888264 is 46288888725.

It is a junction number, because it is equal to n+sod(n) for n = 52788888195 and 52788888204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7517347 + ... + 7524365.

It is an arithmetic number, because the mean of its divisors is an integer number (1194102000).

Almost surely, 252788888264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52788888264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76422528000).

52788888264 is an abundant number, since it is smaller than the sum of its proper divisors (100056167736).

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

52788888264 is a wasteful number, since it uses less digits than its factorization.

52788888264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7627 (or 7623 counting only the distinct ones).

The product of its digits is 110100480, while the sum is 66.

The spelling of 52788888264 in words is "fifty-two billion, seven hundred eighty-eight million, eight hundred eighty-eight thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 89 168 178 267 356 503 534 623 712 1006 1068 1246 1509 1869 2012 2136 2492 3018 3521 3738 4024 4984 6036 7019 7042 7476 10563 12072 14038 14084 14952 21057 21126 28076 28168 42114 42252 44767 49133 56152 84228 84504 89534 98266 134301 147399 168456 179068 196532 268602 294798 313369 358136 393064 537204 589596 624691 626738 940107 1074408 1179192 1249382 1253476 1874073 1880214 2498764 2506952 3530557 3748146 3760428 4372837 4997528 7061114 7496292 7520856 8745674 10591671 13118511 14122228 14992584 17491348 21183342 24713899 26237022 28244456 34982696 42366684 49427798 52474044 74141697 84733368 98855596 104948088 148283394 197711192 296566788 314219573 593133576 628439146 942658719 1256878292 1885317438 2199537011 2513756584 3770634876 4399074022 6598611033 7541269752 8798148044 13197222066 17596296088 26394444132 52788888264