Search a number
-
+
2494708393759 = 291709209923981
BaseRepresentation
bin100100010011011000001…
…101010010011100011111
322211111021111222010002021
4210103120031102130133
5311333130322100014
65150015254441011
7345144125320111
oct44233015223437
98744244863067
102494708393759
11881aaa94018a
123435a8963167
1315133330419a
1488a5cdc53b1
1544d5e2a7624
hex244d835271f

2494708393759 has 16 divisors (see below), whose sum is σ = 2583580860000. Its totient is φ = 2406027352960.

The previous prime is 2494708393717. The next prime is 2494708393787. The reversal of 2494708393759 is 9573938074942.

It is a cyclic number.

It is not a de Polignac number, because 2494708393759 - 237 = 2357269440287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2494708391759) 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, 104016549 + ... + 104040529.

It is an arithmetic number, because the mean of its divisors is an integer number (161473803750).

Almost surely, 22494708393759 is an apocalyptic number.

2494708393759 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2494708393759 is a deficient number, since it is larger than the sum of its proper divisors (88872466241).

2494708393759 is a wasteful number, since it uses less digits than its factorization.

2494708393759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27818.

The product of its (nonzero) digits is 411505920, while the sum is 70.

The spelling of 2494708393759 in words is "two trillion, four hundred ninety-four billion, seven hundred eight million, three hundred ninety-three thousand, seven hundred fifty-nine".

Divisors: 1 29 1709 2099 23981 49561 60871 695449 3587191 40983529 50336119 104028539 1188522341 1459747451 86024427371 2494708393759