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50250405205 = 57112133732447
BaseRepresentation
bin101110110011001010…
…000101010101010101
311210201001000001222201
4232303022011111111
51310403100431310
635030144324501
73426152253040
oct566312052525
9153631001881
1050250405205
111a347053200
1298a4913731
13497a8c49a0
142609ab3c57
151491858e3a
hexbb3285555

50250405205 has 96 divisors (see below), whose sum is σ = 81828375552. Its totient is φ = 28826012160.

The previous prime is 50250405157. The next prime is 50250405229.

50250405205 is nontrivially palindromic in base 10.

50250405205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50250405205 - 29 = 50250404693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20534292 + ... + 20536738.

It is an arithmetic number, because the mean of its divisors is an integer number (852378912).

Almost surely, 250250405205 is an apocalyptic number.

50250405205 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50250405205 is a deficient number, since it is larger than the sum of its proper divisors (31577970347).

50250405205 is a wasteful number, since it uses less digits than its factorization.

50250405205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867 (or 2856 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The spelling of 50250405205 in words is "fifty billion, two hundred fifty million, four hundred five thousand, two hundred five".

Divisors: 1 5 7 11 13 35 55 65 77 91 121 143 373 385 455 605 715 847 1001 1573 1865 2447 2611 4103 4235 4849 5005 7865 11011 12235 13055 17129 20515 24245 26917 28721 31811 33943 45133 53339 55055 85645 134585 143605 159055 169715 188419 222677 225665 266695 296087 315931 349921 373373 586729 912731 942095 1113385 1480435 1579655 1749605 1866865 2072609 2449447 2933645 3849131 4107103 4563655 6389117 10040041 10363045 11865503 12247235 19245655 20535515 26943917 31945585 50200205 59327515 70280287 83058521 110440451 130520533 134719585 351401435 415292605 552202255 652602665 773083157 913643731 1435725863 3865415785 4568218655 7178629315 10050081041 50250405205