Search a number
-
+
50001325200 = 24325213889257
BaseRepresentation
bin101110100100010011…
…111010110010010000
311210001200022111110100
4232210103322302100
51304400314401300
634545325532400
73420036152211
oct564423726220
9153050274410
1050001325200
111a229498762
129835414100
13493b114c78
1425c4997408
151479a57700
hexba44fac90

50001325200 has 90 divisors (see below), whose sum is σ = 173518500194. Its totient is φ = 13333685760.

The previous prime is 50001325189. The next prime is 50001325237. The reversal of 50001325200 is 252310005.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1423401984 + 48577923216 = 37728^2 + 220404^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 6941029 + ... + 6948228.

Almost surely, 250001325200 is an apocalyptic number.

50001325200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50001325200 is an abundant number, since it is smaller than the sum of its proper divisors (123517174994).

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

50001325200 is a wasteful number, since it uses less digits than its factorization.

50001325200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13889281 (or 13889267 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

Adding to 50001325200 its reverse (252310005), we get a palindrome (50253635205).

The spelling of 50001325200 in words is "fifty billion, one million, three hundred twenty-five thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 144 150 180 200 225 240 300 360 400 450 600 720 900 1200 1800 3600 13889257 27778514 41667771 55557028 69446285 83335542 111114056 125003313 138892570 166671084 208338855 222228112 250006626 277785140 333342168 347231425 416677710 500013252 555570280 625016565 666684336 694462850 833355420 1000026504 1041694275 1111140560 1250033130 1388925700 1666710840 2000053008 2083388550 2500066260 2777851400 3125082825 3333421680 4166777100 5000132520 5555702800 6250165650 8333554200 10000265040 12500331300 16667108400 25000662600 50001325200