Search a number
-
+
495622655 = 51121018111
BaseRepresentation
bin11101100010101…
…001100111111111
31021112121020110122
4131202221213333
52003334411110
6121102525155
715165503003
oct3542514777
91245536418
10495622655
11234847700
12119b967bb
137b8b1858
1449b76703
152d7a1255
hex1d8a99ff

495622655 has 24 divisors (see below), whose sum is σ = 660284352. Its totient is φ = 356840000.

The previous prime is 495622643. The next prime is 495622669. The reversal of 495622655 is 556226594.

It is not a de Polignac number, because 495622655 - 26 = 495622591 is a prime.

It is a super-2 number, since 2×4956226552 = 491283632298498050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57050 + ... + 65160.

It is an arithmetic number, because the mean of its divisors is an integer number (27511848).

Almost surely, 2495622655 is an apocalyptic number.

495622655 is a deficient number, since it is larger than the sum of its proper divisors (164661697).

495622655 is a wasteful number, since it uses less digits than its factorization.

495622655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8239 (or 8228 counting only the distinct ones).

The product of its digits is 648000, while the sum is 44.

The square root of 495622655 is about 22262.5841941137. The cubic root of 495622655 is about 791.3775330239.

It can be divided in two parts, 4 and 95622655, that added together give a palindrome (95622659).

The spelling of 495622655 in words is "four hundred ninety-five million, six hundred twenty-two thousand, six hundred fifty-five".

Divisors: 1 5 11 55 101 121 505 605 1111 5555 8111 12221 40555 61105 89221 446105 819211 981431 4096055 4907155 9011321 45056605 99124531 495622655