Search a number
-
+
49004656449 = 373581651649
BaseRepresentation
bin101101101000111001…
…111011011101000001
311200111012220110221220
4231220321323131001
51300330143001244
634302403505253
73353244464340
oct555071733501
9150435813856
1049004656449
111986793a781
1295b7688229
13480c7a3148
14252c475b57
15141c2d3319
hexb68e7b741

49004656449 has 16 divisors (see below), whose sum is σ = 74694729600. Its totient is φ = 27994798080.

The previous prime is 49004656447. The next prime is 49004656471. The reversal of 49004656449 is 94465640094.

It is not a de Polignac number, because 49004656449 - 21 = 49004656447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49004656447) 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, 250624 + ... + 401025.

It is an arithmetic number, because the mean of its divisors is an integer number (4668420600).

Almost surely, 249004656449 is an apocalyptic number.

It is an amenable number.

49004656449 is a deficient number, since it is larger than the sum of its proper divisors (25690073151).

49004656449 is a wasteful number, since it uses less digits than its factorization.

49004656449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655240.

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 49004656449 in words is "forty-nine billion, four million, six hundred fifty-six thousand, four hundred forty-nine".

Divisors: 1 3 7 21 3581 10743 25067 75201 651649 1954947 4561543 13684629 2333555069 7000665207 16334885483 49004656449