Search a number
-
+
481127868 = 2232131028051
BaseRepresentation
bin11100101011010…
…110110110111100
31020112022211100200
4130223112312330
51441132042433
6115424123500
714631343104
oct3453266674
91215284320
10481127868
11227647541
12115166590
13788a8160
1447c82204
152c38b613
hex1cad6dbc

481127868 has 36 divisors (see below), whose sum is σ = 1309738248. Its totient is φ = 148039200.

The previous prime is 481127849. The next prime is 481127887. The reversal of 481127868 is 868721184.

It is an interprime number because it is at equal distance from previous prime (481127849) and next prime (481127887).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 513558 + ... + 514493.

It is an arithmetic number, because the mean of its divisors is an integer number (36381618).

Almost surely, 2481127868 is an apocalyptic number.

It is an amenable number.

481127868 is an abundant number, since it is smaller than the sum of its proper divisors (828610380).

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

481127868 is a wasteful number, since it uses less digits than its factorization.

481127868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028074 (or 1028069 counting only the distinct ones).

The product of its digits is 172032, while the sum is 45.

The square root of 481127868 is about 21934.6271452241. The cubic root of 481127868 is about 783.5863060222.

The spelling of 481127868 in words is "four hundred eighty-one million, one hundred twenty-seven thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 1028051 2056102 3084153 4112204 6168306 9252459 12336612 13364663 18504918 26729326 37009836 40093989 53458652 80187978 120281967 160375956 240563934 481127868