Search a number
-
+
25343241055 = 5113114864071
BaseRepresentation
bin10111100110100100…
…110010101101011111
32102102012210001000121
4113212210302231133
5403400332203210
615350441335411
71555012665106
oct274644625537
972365701017
1025343241055
11a825665120
124ab3497567
13250b694132
141325bb503d
159d4dc36da
hex5e6932b5f

25343241055 has 16 divisors (see below), whose sum is σ = 34246821888. Its totient is φ = 17836884000.

The previous prime is 25343241023. The next prime is 25343241059. The reversal of 25343241055 is 55014234352.

It is not a de Polignac number, because 25343241055 - 25 = 25343241023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25343241055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25343241059) 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, 7430331 + ... + 7433740.

It is an arithmetic number, because the mean of its divisors is an integer number (2140426368).

Almost surely, 225343241055 is an apocalyptic number.

25343241055 is a deficient number, since it is larger than the sum of its proper divisors (8903580833).

25343241055 is a wasteful number, since it uses less digits than its factorization.

25343241055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14864118.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 25343241055 in words is "twenty-five billion, three hundred forty-three million, two hundred forty-one thousand, fifty-five".

Divisors: 1 5 11 31 55 155 341 1705 14864071 74320355 163504781 460786201 817523905 2303931005 5068648211 25343241055