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50000499790 = 25172971731031
BaseRepresentation
bin101110100100010000…
…110001010001001110
311210001121202120012121
4232210100301101032
51304400111443130
634545300123154
73420026143603
oct564420612116
9153047676177
1050000499790
111a228a845aa
1298350964ba
13493abb6367
1425c48206aa
151479942d7a
hexba443144e

50000499790 has 96 divisors (see below), whose sum is σ = 97244691264. Its totient is φ = 18504007680.

The previous prime is 50000499763. The next prime is 50000499793. The reversal of 50000499790 is 9799400005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50000499793) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48496575 + ... + 48497605.

It is an arithmetic number, because the mean of its divisors is an integer number (1012965534).

Almost surely, 250000499790 is an apocalyptic number.

50000499790 is a deficient number, since it is larger than the sum of its proper divisors (47244191474).

50000499790 is a wasteful number, since it uses less digits than its factorization.

50000499790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342 (or 1325 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 43.

Adding to 50000499790 its reverse (9799400005), we get a palindrome (59799899795).

The spelling of 50000499790 in words is "fifty billion, four hundred ninety-nine thousand, seven hundred ninety".

Divisors: 1 2 5 10 17 34 85 97 170 173 194 289 346 485 578 865 970 1031 1445 1649 1730 2062 2890 2941 3298 5155 5882 8245 10310 14705 16490 16781 17527 28033 29410 33562 35054 49997 56066 83905 87635 99994 100007 140165 167810 175270 178363 200014 249985 280330 285277 297959 356726 499970 500035 570554 595918 891815 1000070 1426385 1489795 1700119 1783630 2852770 2979590 3032171 3400238 4849709 6064342 8500595 9699418 15160855 17001190 17301211 24248545 28902023 30321710 34602422 48497090 51546907 57804046 86506055 103093814 144510115 173012110 257734535 289020230 294120587 515469070 588241174 1470602935 2941205870 5000049979 10000099958 25000249895 50000499790