Search a number
-
+
220064422424 = 237111931851023
BaseRepresentation
bin1100110011110011011…
…1001001101000011000
3210001000200000221200212
43030330313021220120
512101142443004144
6245032440150252
721620254504250
oct3147467115030
9701020027625
10220064422424
11853686a17a0
1236797168388
13179a1161992
14a918b76960
155acebb849e
hex333cdc9a18

220064422424 has 64 divisors (see below), whose sum is σ = 517102064640. Its totient is φ = 85295093760.

The previous prime is 220064422423. The next prime is 220064422429. The reversal of 220064422424 is 424224460022.

220064422424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220064422423) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 806624 + ... + 1044399.

It is an arithmetic number, because the mean of its divisors is an integer number (8079719760).

Almost surely, 2220064422424 is an apocalyptic number.

It is an amenable number.

220064422424 is an abundant number, since it is smaller than the sum of its proper divisors (297037642216).

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

220064422424 is a wasteful number, since it uses less digits than its factorization.

220064422424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851240 (or 1851236 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 220064422424 its reverse (424224460022), we get a palindrome (644288882446).

The spelling of 220064422424 in words is "two hundred twenty billion, sixty-four million, four hundred twenty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 193 308 386 616 772 1351 1544 2123 2702 4246 5404 8492 10808 14861 16984 29722 59444 118888 1851023 3702046 7404092 12957161 14808184 20361253 25914322 40722506 51828644 81445012 103657288 142528771 162890024 285057542 357247439 570115084 714494878 1140230168 1428989756 2500732073 2857979512 3929721829 5001464146 7859443658 10002928292 15718887316 20005856584 27508052803 31437774632 55016105606 110032211212 220064422424