Search a number
-
+
4492234887 = 372172277919
BaseRepresentation
bin1000010111100001…
…00001000010000111
3102121001221011202220
410023300201002013
533200003004022
62021432103423
7216215236500
oct41360410207
912531834686
104492234887
1119a5827618
12a54534b73
135678b826a
14308887ba7
151b45a785c
hex10bc21087

4492234887 has 48 divisors (see below), whose sum is σ = 7410839040. Its totient is φ = 2405044992.

The previous prime is 4492234867. The next prime is 4492234889. The reversal of 4492234887 is 7884322944.

It is not a de Polignac number, because 4492234887 - 211 = 4492232839 is a prime.

It is a super-3 number, since 3×44922348873 (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4492234889) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 563314 + ... + 571232.

It is an arithmetic number, because the mean of its divisors is an integer number (154392480).

Almost surely, 24492234887 is an apocalyptic number.

4492234887 is a deficient number, since it is larger than the sum of its proper divisors (2918604153).

4492234887 is a wasteful number, since it uses less digits than its factorization.

4492234887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8180 (or 8173 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 51.

The square root of 4492234887 is about 67024.1366001831. The cubic root of 4492234887 is about 1650.0134540684.

The spelling of 4492234887 in words is "four billion, four hundred ninety-two million, two hundred thirty-four thousand, eight hundred eighty-seven".

Divisors: 1 3 7 17 21 49 51 119 147 227 357 681 833 1589 2499 3859 4767 7919 11123 11577 23757 27013 33369 55433 81039 134623 166299 189091 388031 403869 567273 942361 1164093 1797613 2827083 5392839 6596527 12583291 19789581 30559421 37749873 88083037 91678263 213915947 264249111 641747841 1497411629 4492234887