Search a number
-
+
49305530272 = 255329071657
BaseRepresentation
bin101101111010110101…
…101010111110100000
311201021012001110020211
4231322311222332200
51301434203432042
634352312343504
73363560043445
oct557265527640
9151235043224
1049305530272
1119a01760729
1296803a4b94
134859c188ab
14255a3d59cc
151438916017
hexb7ad6afa0

49305530272 has 24 divisors (see below), whose sum is σ = 98901780516. Its totient is φ = 24187617792.

The previous prime is 49305530249. The next prime is 49305530293. The reversal of 49305530272 is 27203550394.

It can be written as a sum of positive squares in 2 ways, for example, as 43846684816 + 5458845456 = 209396^2 + 73884^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14534133 + ... + 14537524.

Almost surely, 249305530272 is an apocalyptic number.

It is an amenable number.

49305530272 is an abundant number, since it is smaller than the sum of its proper divisors (49596250244).

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

49305530272 is a wasteful number, since it uses less digits than its factorization.

49305530272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29071720 (or 29071712 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 49305530272 in words is "forty-nine billion, three hundred five million, five hundred thirty thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 53 106 212 424 848 1696 29071657 58143314 116286628 232573256 465146512 930293024 1540797821 3081595642 6163191284 12326382568 24652765136 49305530272