Search a number
-
+
2255634953 = 111317927863
BaseRepresentation
bin1000011001110010…
…0100001000001001
312211012101010110022
42012130210020021
514104420304303
61011454030225
7106616403125
oct20634441011
95735333408
102255634953
11a58279a20
1252b4a8375
1329c410850
14175800585
15d305b438
hex86724209

2255634953 has 16 divisors (see below), whose sum is σ = 2805860736. Its totient is φ = 1781495040.

The previous prime is 2255634947. The next prime is 2255634973. The reversal of 2255634953 is 3594365522.

It is not a de Polignac number, because 2255634953 - 26 = 2255634889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255634973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461501 + ... + 466362.

It is an arithmetic number, because the mean of its divisors is an integer number (175366296).

Almost surely, 22255634953 is an apocalyptic number.

It is an amenable number.

2255634953 is a deficient number, since it is larger than the sum of its proper divisors (550225783).

2255634953 is a wasteful number, since it uses less digits than its factorization.

2255634953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927904.

The product of its digits is 972000, while the sum is 44.

The square root of 2255634953 is about 47493.5253797820. The cubic root of 2255634953 is about 1311.4636929169.

The spelling of 2255634953 in words is "two billion, two hundred fifty-five million, six hundred thirty-four thousand, nine hundred fifty-three".

Divisors: 1 11 13 17 143 187 221 2431 927863 10206493 12062219 15773671 132684409 173510381 205057723 2255634953