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2134240044 = 2231710461961
BaseRepresentation
bin111111100110101…
…1110101100101100
312111201221121221120
41333031132230230
513332331140134
6551440100540
7103613512116
oct17715365454
95451847846
102134240044
119a57a5152
124b6904750
13280218a41
141636403b6
15c757c649
hex7f35eb2c

2134240044 has 24 divisors (see below), whose sum is σ = 5272828848. Its totient is φ = 669565440.

The previous prime is 2134240039. The next prime is 2134240051. The reversal of 2134240044 is 4400424312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2134239996 and 2134240023.

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, 5230777 + ... + 5231184.

It is an arithmetic number, because the mean of its divisors is an integer number (219701202).

Almost surely, 22134240044 is an apocalyptic number.

It is an amenable number.

2134240044 is an abundant number, since it is smaller than the sum of its proper divisors (3138588804).

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

2134240044 is a wasteful number, since it uses less digits than its factorization.

2134240044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10461985 (or 10461983 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2134240044 is about 46197.8359233417. The cubic root of 2134240044 is about 1287.5015327094.

Adding to 2134240044 its reverse (4400424312), we get a palindrome (6534664356).

The spelling of 2134240044 in words is "two billion, one hundred thirty-four million, two hundred forty thousand, forty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 10461961 20923922 31385883 41847844 62771766 125543532 177853337 355706674 533560011 711413348 1067120022 2134240044