Search a number
-
+
49573058089779 = 32761127631160969
BaseRepresentation
bin10110100010110001000001…
…00001001001001100110011
320111112010201122122001022100
423101120200201021030303
522444201110332333104
6253233314250311443
713304351410153650
oct1321304041111463
9214463648561270
1049573058089779
11148828a7a19894
125687710a28583
132187947462733
14c354c5204c27
155ae797d58139
hex2d1620849333

49573058089779 has 96 divisors (see below), whose sum is σ = 83964754165760. Its totient is φ = 27599702054400.

The previous prime is 49573058089729. The next prime is 49573058089811. The reversal of 49573058089779 is 97798085037594.

49573058089779 is a `hidden beast` number, since 4 + 95 + 7 + 305 + 80 + 89 + 7 + 79 = 666.

It is a de Polignac number, because none of the positive numbers 2k-49573058089779 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49573058089698 and 49573058089707.

It is not an unprimeable number, because it can be changed into a prime (49573058089729) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 307886007 + ... + 308046975.

Almost surely, 249573058089779 is an apocalyptic number.

49573058089779 is a deficient number, since it is larger than the sum of its proper divisors (34391696075981).

49573058089779 is a wasteful number, since it uses less digits than its factorization.

49573058089779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161801 (or 161798 counting only the distinct ones).

The product of its (nonzero) digits is 4800902400, while the sum is 81.

The spelling of 49573058089779 in words is "forty-nine trillion, five hundred seventy-three billion, fifty-eight million, eighty-nine thousand, seven hundred seventy-nine".

Divisors: 1 3 7 9 21 61 63 127 183 381 427 549 631 889 1143 1281 1893 2667 3843 4417 5679 7747 8001 13251 23241 38491 39753 54229 69723 80137 115473 160969 162687 240411 269437 346419 482907 488061 560959 721233 808311 1126783 1448721 1682877 2424933 3380349 4888357 5048631 9819109 10141047 14665071 20443063 29457327 34218499 43995213 61329189 68733763 88371981 101571439 102655497 143101441 183987567 206201289 304714317 307966491 429304323 618603867 711000073 914142951 1247026843 1287912969 2133000219 3741080529 6195857779 6399000657 8729187901 11223241587 12899572753 18587573337 26187563703 38698718259 43371004453 55762720011 78562691109 90297009271 116096154777 130113013359 270891027813 390339040077 786873937933 812673083439 2360621813799 5508117565531 7081865441397 16524352696593 49573058089779