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50995459905 = 35134128122699
BaseRepresentation
bin101111011111100100…
…001111011101000001
311212121221221202220020
4233133210033131001
51313414314204110
635232121404053
73453500154135
oct573744173501
9155557852806
1050995459905
111a699675895
129a72339629
134a6907a560
14267aa193c5
1514d6e7ad70
hexbdf90f741

50995459905 has 64 divisors (see below), whose sum is σ = 90336556800. Its totient is φ = 24404889600.

The previous prime is 50995459903. The next prime is 50995459919.

It is a happy number.

50995459905 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 50995459905 - 21 = 50995459903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50995459903) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2235246 + ... + 2257944.

It is an arithmetic number, because the mean of its divisors is an integer number (1411508700).

Almost surely, 250995459905 is an apocalyptic number.

It is an amenable number.

50995459905 is a deficient number, since it is larger than the sum of its proper divisors (39341096895).

50995459905 is a wasteful number, since it uses less digits than its factorization.

50995459905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23042.

The product of its (nonzero) digits is 16402500, while the sum is 60.

The spelling of 50995459905 in words is "fifty billion, nine hundred ninety-five million, four hundred fifty-nine thousand, nine hundred five".

Divisors: 1 3 5 13 15 39 41 65 123 195 205 281 533 615 843 1405 1599 2665 3653 4215 7995 10959 11521 18265 22699 34563 54795 57605 68097 113495 149773 172815 295087 340485 449319 748865 885261 930659 1475435 2246595 2791977 4426305 4653295 6378419 12098567 13959885 19135257 31892095 36295701 60492835 82919447 95676285 181478505 248758341 261515179 414597235 784545537 1243791705 1307575895 3399697327 3922727685 10199091981 16998486635 50995459905