Search a number
-
+
32442110220 = 22351341592449
BaseRepresentation
bin11110001101101100…
…110101000100001100
310002201221112221210210
4132031230311010030
51012420140011340
622523111002420
72225642246502
oct361554650414
9102657487723
1032442110220
11128387a8643
126354969410
1330a0305c30
1417da90a672
15c9d21c180
hex78db3510c

32442110220 has 48 divisors (see below), whose sum is σ = 97825442400. Its totient is φ = 7985750016.

The previous prime is 32442110219. The next prime is 32442110227. The reversal of 32442110220 is 2201124423.

It is not an unprimeable number, because it can be changed into a prime (32442110227) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 20795445 + ... + 20797004.

It is an arithmetic number, because the mean of its divisors is an integer number (2038030050).

Almost surely, 232442110220 is an apocalyptic number.

32442110220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32442110220 is an abundant number, since it is smaller than the sum of its proper divisors (65383332180).

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

32442110220 is a wasteful number, since it uses less digits than its factorization.

32442110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41592474 (or 41592472 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 32442110220 its reverse (2201124423), we get a palindrome (34643234643).

The spelling of 32442110220 in words is "thirty-two billion, four hundred forty-two million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 41592449 83184898 124777347 166369796 207962245 249554694 415924490 499109388 540701837 623886735 831848980 1081403674 1247773470 1622105511 2162807348 2495546940 2703509185 3244211022 5407018370 6488422044 8110527555 10814036740 16221055110 32442110220