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50194406979073 = 7374367109619997
BaseRepresentation
bin10110110100110110010111…
…10011000011011000000001
320120201112112112012001022001
423122123023303003120001
523034341121141312243
6254430554153344001
713400266124446510
oct1332331363033001
9216645475161261
1050194406979073
1114aa23681a0945
125768019408001
13220140a08c4c6
14c575ca97a677
155c0a1208ca4d
hex2da6cbcc3601

50194406979073 has 128 divisors (see below), whose sum is σ = 61908472524800. Its totient is φ = 39803251074048.

The previous prime is 50194406979007. The next prime is 50194406979187. The reversal of 50194406979073 is 37097960449105.

It is a Cunningham number, because it is equal to 368883+1.

It is not a de Polignac number, because 50194406979073 - 245 = 15010034890241 is a prime.

It is a Duffinian number.

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 50194406979073 = 13 + 368883 = 46093 + 368643.

It is a junction number, because it is equal to n+sod(n) for n = 50194406978996 and 50194406979014.

It is not an unprimeable number, because it can be changed into a prime (50194406974073) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 50345442811 + ... + 50345443807.

It is an arithmetic number, because the mean of its divisors is an integer number (483659941600).

Almost surely, 250194406979073 is an apocalyptic number.

It is an amenable number.

50194406979073 is a deficient number, since it is larger than the sum of its proper divisors (11714065545727).

50194406979073 is a wasteful number, since it uses less digits than its factorization.

50194406979073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879.

The product of its (nonzero) digits is 51438240, while the sum is 64.

The spelling of 50194406979073 in words is "fifty trillion, one hundred ninety-four billion, four hundred six million, nine hundred seventy-nine thousand, seventy-three".

Divisors: 1 7 37 43 67 109 259 301 469 619 763 997 1591 2479 2881 4033 4333 4687 6979 7303 11137 17353 20167 22903 26617 28231 32809 36889 41473 42871 51121 66799 67471 106597 108673 160321 173419 186319 258223 270211 290311 300097 314029 467593 472297 617143 746179 760711 984829 1213933 1534501 1586227 1783339 1891477 2198203 2471563 2496427 2872357 2901253 4020901 4320001 4520557 4672939 6893803 7281091 10741507 11103589 11619073 12483373 17300941 17474989 20106499 20308771 22834291 26537149 28146307 31643899 32710573 41348581 50967637 65983543 67268587 81333511 106277209 107346361 159840037 167260609 172898743 185760043 194383951 269400367 289440067 313086913 461884801 470880109 743940463 751424527 981874513 1170824263 1210291201 1360687657 1529897497 1777988983 1885802569 2191608391 2488937719 2892549241 4506995329 6873121591 7192206187 10709282479 11584215781 12445922881 17422564033 20247844687 31548967303 50345443309 65785592371 81089510467 107024321917 166758827173 193800799147 460499146597 749170253419 1167311790211 1356605594029 7170629568439 50194406979073