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52675722330 = 23571122803343
BaseRepresentation
bin110001000011101101…
…111011110001011010
312000222001122221121220
4301003231323301122
51330334441103310
640110543312510
73543232152330
oct610355736132
9160861587556
1052675722330
1120381087920
12a260bab736
134c76205c8a
142799c43b50
151584731670
hexc43b7bc5a

52675722330 has 64 divisors (see below), whose sum is σ = 157616713728. Its totient is φ = 10945604160.

The previous prime is 52675722287. The next prime is 52675722349. The reversal of 52675722330 is 3322757625.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

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, 11399362 + ... + 11403981.

It is an arithmetic number, because the mean of its divisors is an integer number (2462761152).

Almost surely, 252675722330 is an apocalyptic number.

52675722330 is an abundant number, since it is smaller than the sum of its proper divisors (104940991398).

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

52675722330 is a wasteful number, since it uses less digits than its factorization.

52675722330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22803371.

The product of its (nonzero) digits is 529200, while the sum is 42.

The spelling of 52675722330 in words is "fifty-two billion, six hundred seventy-five million, seven hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2310 22803343 45606686 68410029 114016715 136820058 159623401 228033430 250836773 319246802 342050145 478870203 501673546 684100290 752510319 798117005 957740406 1254183865 1505020638 1596234010 1755857411 2394351015 2508367730 3511714822 3762551595 4788702030 5267572233 7525103190 8779287055 10535144466 17558574110 26337861165 52675722330