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5242165305 = 3513176412467
BaseRepresentation
bin1001110000111010…
…10001100000111001
3111112100001120220120
410320131101200321
541213443242210
62224101443453
7243622445526
oct47035214071
914470046816
105242165305
11225007a423
121023710589
1365708a180
1437a2dc14d
1520a33e270
hex138751839

5242165305 has 64 divisors (see below), whose sum is σ = 9582789888. Its totient is φ = 2424176640.

The previous prime is 5242165273. The next prime is 5242165321. The reversal of 5242165305 is 5035612425.

It is not a de Polignac number, because 5242165305 - 25 = 5242165273 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2123682 + ... + 2126148.

It is an arithmetic number, because the mean of its divisors is an integer number (149731092).

Almost surely, 25242165305 is an apocalyptic number.

It is an amenable number.

5242165305 is a deficient number, since it is larger than the sum of its proper divisors (4340624583).

5242165305 is a wasteful number, since it uses less digits than its factorization.

5242165305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 5242165305 is about 72402.7990135741. The cubic root of 5242165305 is about 1737.1483330169.

The spelling of 5242165305 in words is "five billion, two hundred forty-two million, one hundred sixty-five thousand, three hundred five".

Divisors: 1 3 5 13 15 17 39 51 65 85 195 221 255 641 663 1105 1923 2467 3205 3315 7401 8333 9615 10897 12335 24999 32071 32691 37005 41665 41939 54485 96213 124995 125817 141661 160355 163455 209695 424983 481065 545207 629085 708305 1581347 1635621 2124915 2726035 4744041 7906735 8178105 20557511 23720205 26882899 61672533 80648697 102787555 134414495 308362665 349477687 403243485 1048433061 1747388435 5242165305