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50640143351206 = 2611151360628273
BaseRepresentation
bin10111000001110100100111…
…10000010111110110100110
320122022011001122210212000111
423200322103300113312212
523114142003144214311
6255411432151003234
713444425650215363
oct1340722360276646
9218264048725014
1050640143351206
11151544008105a2
12581a49566951a
132234464044526
14c70dd30d346a
155cc3edd7dd21
hex2e0e93c17da6

50640143351206 has 16 divisors (see below), whose sum is σ = 77272541526528. Its totient is φ = 24883350768000.

The previous prime is 50640143351201. The next prime is 50640143351257. The reversal of 50640143351206 is 60215334104605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50640143351201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180173715 + ... + 180454558.

It is an arithmetic number, because the mean of its divisors is an integer number (4829533845408).

Almost surely, 250640143351206 is an apocalyptic number.

50640143351206 is a deficient number, since it is larger than the sum of its proper divisors (26632398175322).

50640143351206 is a wasteful number, since it uses less digits than its factorization.

50640143351206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360629487.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 50640143351206 in words is "fifty trillion, six hundred forty billion, one hundred forty-three million, three hundred fifty-one thousand, two hundred six".

Divisors: 1 2 61 122 1151 2302 70211 140422 360628273 721256546 21998324653 43996649306 415083142223 830166284446 25320071675603 50640143351206