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2141330044 = 227227336899
BaseRepresentation
bin111111110100010…
…0001101001111100
312112020021211121011
41333220201221330
513341140030134
6552252045004
7104031001510
oct17750415174
95466254534
102141330044
119a97a7a57
124b9163764
1328182bbc9
14164568140
15c7ecd264
hex7fa21a7c

2141330044 has 24 divisors (see below), whose sum is σ = 4301539200. Its totient is φ = 913667376.

The previous prime is 2141330041. The next prime is 2141330069. The reversal of 2141330044 is 4400331412.

It is a junction number, because it is equal to n+sod(n) for n = 2141329997 and 2141330024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141330041) 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, 162094 + ... + 174805.

It is an arithmetic number, because the mean of its divisors is an integer number (179230800).

Almost surely, 22141330044 is an apocalyptic number.

It is an amenable number.

2141330044 is an abundant number, since it is smaller than the sum of its proper divisors (2160209156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2141330044 is a wasteful number, since it uses less digits than its factorization.

2141330044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337137 (or 337135 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2141330044 is about 46274.5074960285. The cubic root of 2141330044 is about 1288.9256612125.

Adding to 2141330044 its reverse (4400331412), we get a palindrome (6541661456).

The spelling of 2141330044 in words is "two billion, one hundred forty-one million, three hundred thirty thousand, forty-four".

Divisors: 1 2 4 7 14 28 227 454 908 1589 3178 6356 336899 673798 1347596 2358293 4716586 9433172 76476073 152952146 305904292 535332511 1070665022 2141330044