Search a number
-
+
50453755735405 = 51153593496731249
BaseRepresentation
bin10110111100011001011100…
…01100000010110101101101
320121122022221222121221011211
423132030232030002311231
523103113242432013110
6255150045125314421
713425110046504601
oct1336145614026555
9217568858557154
1050453755735405
11150923548710a0
1257aa338865a11
13221c9cbc3a779
14c65d90c29501
155c76409c398a
hex2de32e302d6d

50453755735405 has 128 divisors (see below), whose sum is σ = 68788440000000. Its totient is φ = 35209060024320.

The previous prime is 50453755735349. The next prime is 50453755735417.

50453755735405 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 50453755735405 - 27 = 50453755735277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50453755735405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 40395320221 + ... + 40395321469.

It is an arithmetic number, because the mean of its divisors is an integer number (537409687500).

Almost surely, 250453755735405 is an apocalyptic number.

50453755735405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50453755735405 is a deficient number, since it is larger than the sum of its proper divisors (18334684264595).

50453755735405 is a wasteful number, since it uses less digits than its factorization.

50453755735405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399.

The product of its (nonzero) digits is 110250000, while the sum is 58.

The spelling of 50453755735405 in words is "fifty trillion, four hundred fifty-three billion, seven hundred fifty-five million, seven hundred thirty-five thousand, four hundred five".

Divisors: 1 5 11 53 55 59 265 295 349 583 649 673 1249 1745 2915 3127 3245 3365 3839 6245 7403 13739 15635 18497 19195 20591 34397 35669 37015 39707 66197 68695 73691 92485 102955 171985 178345 198535 203467 226501 234877 330985 368455 392359 435901 436777 728167 810601 840577 1017335 1091323 1132505 1174385 1961795 2104471 2179505 2183885 2583647 3640835 3905623 4053005 4202885 4794911 5456615 9246347 10522355 12004553 12448481 12918235 13857743 19528115 23102753 23149181 23974555 25718159 42961853 44550581 46231735 49594043 60022765 62242405 69288715 115513765 115745905 128590795 136933291 152435173 214809265 222752905 247970215 254130283 282899749 293361373 490056391 545534473 684666455 734460379 762175865 1270651415 1363062427 1414498745 1466806865 2450281955 2628484279 2727672365 3226975103 3672301895 6815312135 8079064169 13142421395 14993686697 15548152769 16134875515 17308321007 28913327069 40395320845 74968433485 77740763845 86541605035 144566635345 171029680459 190391531077 855148402295 917341013371 951957655385 4586705066855 10090751147081 50453755735405