Search a number
-
+
2055667360 = 25512847921
BaseRepresentation
bin111101010000110…
…1111111010100000
312022021002201111011
41322201233322200
513202222323420
6535552030304
7101640612205
oct17241577240
95267081434
102055667360
1196540934a
12494532394
13269b68226
14157029cac
15c070b95a
hex7a86fea0

2055667360 has 24 divisors (see below), whose sum is σ = 4856514516. Its totient is φ = 822266880.

The previous prime is 2055667333. The next prime is 2055667379. The reversal of 2055667360 is 637665502.

It can be written as a sum of positive squares in 2 ways, for example, as 1902006544 + 153660816 = 43612^2 + 12396^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6423801 + ... + 6424120.

Almost surely, 22055667360 is an apocalyptic number.

2055667360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2055667360 is an abundant number, since it is smaller than the sum of its proper divisors (2800847156).

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

2055667360 is a wasteful number, since it uses less digits than its factorization.

2055667360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12847936 (or 12847928 counting only the distinct ones).

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

The square root of 2055667360 is about 45339.4680162880. The cubic root of 2055667360 is about 1271.5036564070.

The spelling of 2055667360 in words is "two billion, fifty-five million, six hundred sixty-seven thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 12847921 25695842 51391684 64239605 102783368 128479210 205566736 256958420 411133472 513916840 1027833680 2055667360