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52715305070 = 25239115119163
BaseRepresentation
bin110001000110000100…
…111011100001101110
312001001211010221221022
4301012010323201232
51330430104230240
640114515534142
73544222462031
oct610604734156
9161054127838
1052715305070
11203a1462a2a
12a2722ba352
134c8148490c
1427a11c9018
151587e4e9b5
hexc4613b86e

52715305070 has 32 divisors (see below), whose sum is σ = 95372328960. Its totient is φ = 20978557600.

The previous prime is 52715305067. The next prime is 52715305087. The reversal of 52715305070 is 7050351725.

It is a self number, because there is not a number n which added to its sum of digits gives 52715305070.

It is a congruent number.

It is an unprimeable number.

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, 2741309 + ... + 2760471.

It is an arithmetic number, because the mean of its divisors is an integer number (2980385280).

Almost surely, 252715305070 is an apocalyptic number.

52715305070 is a deficient number, since it is larger than the sum of its proper divisors (42657023890).

52715305070 is a wasteful number, since it uses less digits than its factorization.

52715305070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20560.

The product of its (nonzero) digits is 36750, while the sum is 35.

Adding to 52715305070 its reverse (7050351725), we get a palindrome (59765656795).

The spelling of 52715305070 in words is "fifty-two billion, seven hundred fifteen million, three hundred five thousand, seventy".

Divisors: 1 2 5 10 239 478 1151 1195 2302 2390 5755 11510 19163 38326 95815 191630 275089 550178 1375445 2750890 4579957 9159914 22056613 22899785 44113226 45799570 110283065 220566130 5271530507 10543061014 26357652535 52715305070