Search a number
-
+
110628081664 = 21251972
BaseRepresentation
bin110011100000111110…
…0101001000000000000
3101120112212020211102221
41213001330221000000
53303031242103124
6122453303420424
710664316115222
oct1470174510000
9346485224387
10110628081664
1142a0a739171
1219535154714
13a580678569
1454d679a412
152d27310ce4
hex19c1f29000

110628081664 has 39 divisors (see below), whose sum is σ = 221271731337. Its totient is φ = 55303397376.

The previous prime is 110628081643. The next prime is 110628081667. The reversal of 110628081664 is 466180826011.

The square root of 110628081664 is 332608.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 50607001600 + 60021080064 = 224960^2 + 244992^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110628081664.

It is not an unprimeable number, because it can be changed into a prime (110628081667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 21284314 + ... + 21289510.

Almost surely, 2110628081664 is an apocalyptic number.

110628081664 is the 332608-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110628081664

110628081664 is an abundant number, since it is smaller than the sum of its proper divisors (110643649673).

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

110628081664 is an frugal number, since it uses more digits than its factorization.

110628081664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10418 (or 5199 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 110628081664 in words is "one hundred ten billion, six hundred twenty-eight million, eighty-one thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 5197 10394 20788 41576 83152 166304 332608 665216 1330432 2660864 5321728 10643456 21286912 27008809 54017618 108035236 216070472 432140944 864281888 1728563776 3457127552 6914255104 13828510208 27657020416 55314040832 110628081664