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50665505005011 = 31321127367224977
BaseRepresentation
bin10111000010100011110110…
…11011011001110111010011
320122101120112011020100120210
423201101323123121313103
523120100423240130021
6255431224531135203
713446314305552131
oct1341217333316723
9218346464210523
1050665505005011
1115164135801466
125823393144503
132236976484480
14c7231b4dc751
155ccdd568ce76
hex2e147b6d9dd3

50665505005011 has 32 divisors (see below), whose sum is σ = 73098253516288. Its totient is φ = 31029733808640.

The previous prime is 50665505005009. The next prime is 50665505005067. The reversal of 50665505005011 is 11050050556605.

It is not a de Polignac number, because 50665505005011 - 21 = 50665505005009 is a prime.

It is a super-2 number, since 2×506655050050112 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (50665505005091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225090555 + ... + 225315531.

It is an arithmetic number, because the mean of its divisors is an integer number (2284320422384).

Almost surely, 250665505005011 is an apocalyptic number.

50665505005011 is a deficient number, since it is larger than the sum of its proper divisors (22432748511277).

50665505005011 is a wasteful number, since it uses less digits than its factorization.

50665505005011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252571.

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 50665505005011 in words is "fifty trillion, six hundred sixty-five billion, five hundred five million, five thousand, eleven".

Divisors: 1 3 13 39 211 633 2743 8229 27367 82101 224977 355771 674931 1067313 2924701 5774437 8774103 17323311 47470147 75067681 142410441 225203043 617111911 1851335733 6156945559 18470836677 80040292267 240120876801 1299115512949 3897346538847 16888501668337 50665505005011