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2144044344212 = 2210631526333037
BaseRepresentation
bin11111001100110011000…
…000000110001110010100
321120222011010200200222122
4133030303000012032110
5240112000323003322
64320543235115112
7310621263141251
oct37146300061624
97528133620878
102144044344212
11757314156661
122a7644142a98
1312724aca2a44
1475ab5296428
153ab88cd3442
hex1f333006394

2144044344212 has 24 divisors (see below), whose sum is σ = 3755967054336. Its totient is φ = 1070911097568.

The previous prime is 2144044344191. The next prime is 2144044344223. The reversal of 2144044344212 is 2124434404412.

It is a super-2 number, since 2×21440443442122 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64881758 + ... + 64914794.

It is an arithmetic number, because the mean of its divisors is an integer number (156498627264).

Almost surely, 22144044344212 is an apocalyptic number.

It is an amenable number.

2144044344212 is a deficient number, since it is larger than the sum of its proper divisors (1611922710124).

2144044344212 is a wasteful number, since it uses less digits than its factorization.

2144044344212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49367 (or 49365 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 2144044344212 its reverse (2124434404412), we get a palindrome (4268478748624).

The spelling of 2144044344212 in words is "two trillion, one hundred forty-four billion, forty-four million, three hundred forty-four thousand, two hundred twelve".

Divisors: 1 2 4 1063 2126 4252 15263 30526 33037 61052 66074 132148 16224569 32449138 35118331 64898276 70236662 140473324 504243731 1008487462 2016974924 536011086053 1072022172106 2144044344212