Search a number
-
+
50545101145 = 5711413202097
BaseRepresentation
bin101111000100101110…
…010000100101011001
311211110120112011211011
4233010232100211121
51312004021214040
635115312533521
73436361161630
oct570456204531
9154416464734
1050545101145
111a488434670
1299675512a1
1349c6986496
142636ca6517
1514ac66b3ea
hexbc4b90959

50545101145 has 32 divisors (see below), whose sum is σ = 77465154816. Its totient is φ = 30740121600.

The previous prime is 50545101133. The next prime is 50545101169. The reversal of 50545101145 is 54110154505.

It is not a de Polignac number, because 50545101145 - 213 = 50545092953 is a prime.

It is a super-2 number, since 2×505451011452 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1585264 + ... + 1616833.

It is an arithmetic number, because the mean of its divisors is an integer number (2420786088).

Almost surely, 250545101145 is an apocalyptic number.

50545101145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50545101145 is a deficient number, since it is larger than the sum of its proper divisors (26920053671).

50545101145 is a wasteful number, since it uses less digits than its factorization.

50545101145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202161.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 50545101145 in words is "fifty billion, five hundred forty-five million, one hundred one thousand, one hundred forty-five".

Divisors: 1 5 7 11 35 41 55 77 205 287 385 451 1435 2255 3157 15785 3202097 16010485 22414679 35223067 112073395 131285977 176115335 246561469 656429885 919001839 1232807345 1444145747 4595009195 7220728735 10109020229 50545101145