Search a number
-
+
500142961678572 = 223214011991568057
BaseRepresentation
bin111000110111000001001101…
…1100100010101100011101100
32102120212012101221012101101200
41301232002123210111203230
51011023320241142203242
64531414301002405500
7210230064556242402
oct16156023344254354
92376765357171350
10500142961678572
111353a7491192953
1248117081b00890
131860c381a106c4
148b71097157472
153cc4ced64404c
hex1c6e09b9158ec

500142961678572 has 36 divisors (see below), whose sum is σ = 1264340498211336. Its totient is φ = 166702421574720.

The previous prime is 500142961678541. The next prime is 500142961678573. The reversal of 500142961678572 is 275876169241005.

It is a happy number.

500142961678572 is a `hidden beast` number, since 5 + 0 + 0 + 1 + 4 + 2 + 9 + 616 + 7 + 8 + 5 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×5001429616785722 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (500142961678573) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 495279633 + ... + 496288424.

Almost surely, 2500142961678572 is an apocalyptic number.

It is an amenable number.

500142961678572 is an abundant number, since it is smaller than the sum of its proper divisors (764197536532764).

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

500142961678572 is a wasteful number, since it uses less digits than its factorization.

500142961678572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991582078 (or 991582073 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 63.

The spelling of 500142961678572 in words is "five hundred trillion, one hundred forty-two billion, nine hundred sixty-one million, six hundred seventy-eight thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 14011 28022 42033 56044 84066 126099 168132 252198 504396 991568057 1983136114 2974704171 3966272228 5949408342 8924112513 11898816684 17848225026 35696450052 13892860046627 27785720093254 41678580139881 55571440186508 83357160279762 125035740419643 166714320559524 250071480839286 500142961678572