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1052385920205 = 35594872441759
BaseRepresentation
bin11110101000001110001…
…01101100010011001101
310201121101120202220022220
433110013011230103031
5114220241243421310
62123243122325553
7136014050504244
oct17240705542315
93647346686286
101052385920205
11376350464124
1214bb61ab98b9
1378316434669
1438d159ad95b
151c595800670
hexf50716c4cd

1052385920205 has 32 divisors (see below), whose sum is σ = 1715873587200. Its totient is φ = 550626196032.

The previous prime is 1052385920203. The next prime is 1052385920213. The reversal of 1052385920205 is 5020295832501.

1052385920205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1052385920205 - 21 = 1052385920203 is a prime.

It is a super-2 number, since 2×10523859202052 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052385920203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 789885 + ... + 1651874.

It is an arithmetic number, because the mean of its divisors is an integer number (53621049600).

Almost surely, 21052385920205 is an apocalyptic number.

1052385920205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1052385920205 is a deficient number, since it is larger than the sum of its proper divisors (663487666995).

1052385920205 is a wasteful number, since it uses less digits than its factorization.

1052385920205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442313.

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 1052385920205 in words is "one trillion, fifty-two billion, three hundred eighty-five million, nine hundred twenty thousand, two hundred five".

Divisors: 1 3 5 15 59 177 295 487 885 1461 2435 7305 28733 86199 143665 430995 2441759 7325277 12208795 36626385 144063781 432191343 720318905 1189136633 2160956715 3567409899 5945683165 17837049495 70159061347 210477184041 350795306735 1052385920205