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52205690294075 = 5217857143333627
BaseRepresentation
bin10111101111011000101011…
…01000000000111100111011
320211211211000022120200121202
423313230111220000330323
523320314223203402300
6303010544003124415
713665510446525633
oct1367542550007473
9224754008520552
1052205690294075
11156a834419824a
125a3199007370b
132318c8b156716
14cc6aa9ba96c3
15607eca91ead5
hex2f7b15a00f3b

52205690294075 has 24 divisors (see below), whose sum is σ = 68622981075792. Its totient is φ = 39261946833920.

The previous prime is 52205690294059. The next prime is 52205690294081. The reversal of 52205690294075 is 57049209650225.

It is not a de Polignac number, because 52205690294075 - 24 = 52205690294059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52205690294075.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71302589 + ... + 72031038.

It is an arithmetic number, because the mean of its divisors is an integer number (2859290878158).

Almost surely, 252205690294075 is an apocalyptic number.

52205690294075 is a deficient number, since it is larger than the sum of its proper divisors (16417290781717).

52205690294075 is a wasteful number, since it uses less digits than its factorization.

52205690294075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143334511 (or 143334506 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 56.

The spelling of 52205690294075 in words is "fifty-two trillion, two hundred five billion, six hundred ninety million, two hundred ninety-four thousand, seventy-five".

Divisors: 1 5 17 25 85 425 857 4285 14569 21425 72845 364225 143333627 716668135 2436671659 3583340675 12183358295 60916791475 122836918339 614184591695 2088227611763 3070922958475 10441138058815 52205690294075