Search a number
-
+
2740203741 = 311617134581
BaseRepresentation
bin1010001101010100…
…0011000011011101
321001222011202212110
42203111003003131
521102443004431
61131524024233
7124622230122
oct24325030335
97058152773
102740203741
1111868566a0
12645832079
13348921c42
141bdcda749
15110877346
hexa35430dd

2740203741 has 16 divisors (see below), whose sum is σ = 3992240448. Its totient is φ = 1658025600.

The previous prime is 2740203709. The next prime is 2740203751. The reversal of 2740203741 is 1473020472.

It is not a de Polignac number, because 2740203741 - 25 = 2740203709 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2740203699 and 2740203708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740203751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46930 + ... + 87651.

It is an arithmetic number, because the mean of its divisors is an integer number (249515028).

Almost surely, 22740203741 is an apocalyptic number.

It is an amenable number.

2740203741 is a deficient number, since it is larger than the sum of its proper divisors (1252036707).

2740203741 is a wasteful number, since it uses less digits than its factorization.

2740203741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135212.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 2740203741 is about 52346.9554128987. The cubic root of 2740203741 is about 1399.3540797577.

The spelling of 2740203741 in words is "two billion, seven hundred forty million, two hundred three thousand, seven hundred forty-one".

Divisors: 1 3 11 33 617 1851 6787 20361 134581 403743 1480391 4441173 83036477 249109431 913401247 2740203741