Search a number
-
+
275260272730 = 2554775025749
BaseRepresentation
bin1000000000101101100…
…10100111000001011010
3222022111100202122222221
410000112302213001122
514002213112211410
6330241450534254
725613130466522
oct4002662470132
9868440678887
10275260272730
11a6812280003
124542013738a
131cc594c3831
14d47358a682
15726079e4da
hex4016ca705a

275260272730 has 16 divisors (see below), whose sum is σ = 495559053000. Its totient is φ = 110083984192.

The previous prime is 275260272653. The next prime is 275260272731. The reversal of 275260272730 is 37272062572.

It can be written as a sum of positive squares in 4 ways, for example, as 227262911841 + 47997360889 = 476721^2 + 219083^2 .

It is not an unprimeable number, because it can be changed into a prime (275260272731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2458105 + ... + 2567644.

Almost surely, 2275260272730 is an apocalyptic number.

275260272730 is a deficient number, since it is larger than the sum of its proper divisors (220298780270).

275260272730 is a wasteful number, since it uses less digits than its factorization.

275260272730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031233.

The product of its (nonzero) digits is 493920, while the sum is 43.

The spelling of 275260272730 in words is "two hundred seventy-five billion, two hundred sixty million, two hundred seventy-two thousand, seven hundred thirty".

Divisors: 1 2 5 10 5477 10954 27385 54770 5025749 10051498 25128745 50257490 27526027273 55052054546 137630136365 275260272730