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2052485718 = 231743467963
BaseRepresentation
bin111101001010110…
…0111001001010110
312022001010002002120
41322111213021112
513200414020333
6535355520410
7101601561243
oct17225471126
95261102076
102052485718
11963635998
12493459106
132692c2cba
1415683c5ca
15c02cddb3
hex7a567256

2052485718 has 32 divisors (see below), whose sum is σ = 4447529856. Its totient is φ = 628940928.

The previous prime is 2052485717. The next prime is 2052485767. The reversal of 2052485718 is 8175842502.

It is a self number, because there is not a number n which added to its sum of digits gives 2052485718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052485711) 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, 229596 + ... + 238367.

It is an arithmetic number, because the mean of its divisors is an integer number (138985308).

Almost surely, 22052485718 is an apocalyptic number.

2052485718 is an abundant number, since it is smaller than the sum of its proper divisors (2395044138).

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

2052485718 is a wasteful number, since it uses less digits than its factorization.

2052485718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468028.

The product of its (nonzero) digits is 179200, while the sum is 42.

The square root of 2052485718 is about 45304.3675377993. The cubic root of 2052485718 is about 1270.8473312924.

The spelling of 2052485718 in words is "two billion, fifty-two million, four hundred eighty-five thousand, seven hundred eighteen".

Divisors: 1 2 3 6 17 34 43 51 86 102 129 258 731 1462 2193 4386 467963 935926 1403889 2807778 7955371 15910742 20122409 23866113 40244818 47732226 60367227 120734454 342080953 684161906 1026242859 2052485718