Search a number
-
+
4972170654 = 2321189282157
BaseRepresentation
bin1001010000101110…
…10100110110011110
3110211112000102212200
410220113110312132
540140333430104
62141214512330
7234133516233
oct45027246636
913745012780
104972170654
11212172a450
12b692056a6
13613166919
143524d978a
151e17aab39
hex1285d4d9e

4972170654 has 48 divisors (see below), whose sum is σ = 11884494960. Its totient is φ = 1489783680.

The previous prime is 4972170649. The next prime is 4972170691. The reversal of 4972170654 is 4560712794.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123457 + ... + 158700.

It is an arithmetic number, because the mean of its divisors is an integer number (247593645).

Almost surely, 24972170654 is an apocalyptic number.

4972170654 is an abundant number, since it is smaller than the sum of its proper divisors (6912324306).

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

4972170654 is a wasteful number, since it uses less digits than its factorization.

4972170654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282265 (or 282262 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 4972170654 is about 70513.6203438740. The cubic root of 4972170654 is about 1706.7975416825.

The spelling of 4972170654 in words is "four billion, nine hundred seventy-two million, one hundred seventy thousand, six hundred fifty-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 89 99 178 198 267 534 801 979 1602 1958 2937 5874 8811 17622 282157 564314 846471 1692942 2539413 3103727 5078826 6207454 9311181 18622362 25111973 27933543 50223946 55867086 75335919 150671838 226007757 276231703 452015514 552463406 828695109 1657390218 2486085327 4972170654