Search a number
-
+
50000250025000 = 235511181819091
BaseRepresentation
bin10110101111001100101110…
…01001000011010000101000
320120000222101101121211222001
423113212113021003100220
523023201003001300000
6254201444152140344
713350253543536022
oct1327462711032050
9216028341554861
1050000250025000
1114a27a946a9620
1257364726976b4
1321b9007473b72
14c4c04c8cd012
155ba94ba9b46a
hex2d7997243428

50000250025000 has 96 divisors (see below), whose sum is σ = 127833367203360. Its totient is φ = 18181909000000.

The previous prime is 50000250024983. The next prime is 50000250025003. The reversal of 50000250025000 is 52005200005.

It is not an unprimeable number, because it can be changed into a prime (50000250025003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90634546 + ... + 91184545.

It is an arithmetic number, because the mean of its divisors is an integer number (1331597575035).

Almost surely, 250000250025000 is an apocalyptic number.

50000250025000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50000250025000 is an abundant number, since it is smaller than the sum of its proper divisors (77833117178360).

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

50000250025000 is a wasteful number, since it uses less digits than its factorization.

50000250025000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181819133 (or 181819109 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

Adding to 50000250025000 its reverse (52005200005), we get a palindrome (50052255225005).

The spelling of 50000250025000 in words is "fifty trillion, two hundred fifty million, twenty-five thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 200 220 250 275 440 500 550 625 1000 1100 1250 1375 2200 2500 2750 3125 5000 5500 6250 6875 11000 12500 13750 25000 27500 34375 55000 68750 137500 275000 181819091 363638182 727276364 909095455 1454552728 1818190910 2000010001 3636381820 4000020002 4545477275 7272763640 8000040004 9090954550 10000050005 16000080008 18181909100 20000100010 22727386375 36363818200 40000200020 45454772750 50000250025 80000400040 90909545500 100000500050 113636931875 181819091000 200001000100 227273863750 250001250125 400002000200 454547727500 500002500250 568184659375 909095455000 1000005000500 1136369318750 1250006250625 2000010001000 2272738637500 2500012501250 4545477275000 5000025002500 6250031253125 10000050005000 12500062506250 25000125012500 50000250025000