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50660310216021 = 31110331486118989
BaseRepresentation
bin10111000010011010001011…
…10010110110110101010101
320122101002010010022201202120
423201031011302312311111
523120004303403403041
6255425005240530153
713446041466562542
oct1341150562666525
9218332103281676
1050660310216021
1115161a0a450620
125822383480959
13223632917442c
14c71d87613bc9
155ccbce5ab366
hex2e1345cb6d55

50660310216021 has 16 divisors (see below), whose sum is σ = 73759057711680. Its totient is φ = 30673495912320.

The previous prime is 50660310216013. The next prime is 50660310216097. The reversal of 50660310216021 is 12061201306605.

It is not a de Polignac number, because 50660310216021 - 23 = 50660310216013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50660310216001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 743025406 + ... + 743093583.

It is an arithmetic number, because the mean of its divisors is an integer number (4609941106980).

Almost surely, 250660310216021 is an apocalyptic number.

It is an amenable number.

50660310216021 is a deficient number, since it is larger than the sum of its proper divisors (23098747495659).

50660310216021 is a wasteful number, since it uses less digits than its factorization.

50660310216021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486120036.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 50660310216021 in words is "fifty trillion, six hundred sixty billion, three hundred ten million, two hundred sixteen thousand, twenty-one".

Divisors: 1 3 11 33 1033 3099 11363 34089 1486118989 4458356967 16347308879 49041926637 1535160915637 4605482746911 16886770072007 50660310216021