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52203949790 = 25101491105269
BaseRepresentation
bin110000100111100110…
…010000111011011110
311222202011221102100212
4300213212100323132
51323403202343130
635552051452422
73525443152226
oct604746207336
9158664842325
1052203949790
1120159850163
12a14abb7112
134bcc555125
142753319086
1515580e1e95
hexc27990ede

52203949790 has 32 divisors (see below), whose sum is σ = 95091654240. Its totient is φ = 20632528000.

The previous prime is 52203949751. The next prime is 52203949799. The reversal of 52203949790 is 9794930225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52203949799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443276 + ... + 548544.

It is an arithmetic number, because the mean of its divisors is an integer number (2971614195).

Almost surely, 252203949790 is an apocalyptic number.

52203949790 is a deficient number, since it is larger than the sum of its proper divisors (42887704450).

52203949790 is a wasteful number, since it uses less digits than its factorization.

52203949790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105868.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 52203949790 in words is "fifty-two billion, two hundred three million, nine hundred forty-nine thousand, seven hundred ninety".

Divisors: 1 2 5 10 101 202 491 505 982 1010 2455 4910 49591 99182 105269 210538 247955 495910 526345 1052690 10632169 21264338 51687079 53160845 103374158 106321690 258435395 516870790 5220394979 10440789958 26101974895 52203949790