Search a number
-
+
105560660551260 = 2235191671733205049
BaseRepresentation
bin11000000000000111000001…
…101011001010011001011100
3111211202111111221011122200010
4120000013001223022121130
5102314001213100120020
61012301521544403220
731143335401022145
oct3000070153123134
9454674457148603
10105560660551260
11306a902aa14122
12ba0a443776510
1346b94348c1895
141c0d23dc9aacc
15c30d1d355de0
hex6001c1aca65c

105560660551260 has 192 divisors, whose sum is σ = 314798472576000. Its totient is φ = 26355032782848.

The previous prime is 105560660551219. The next prime is 105560660551289. The reversal of 105560660551260 is 62155066065501.

It is a super-2 number, since 2×1055606605512602 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31333216 + ... + 34538264.

It is an arithmetic number, because the mean of its divisors is an integer number (1639575378000).

Almost surely, 2105560660551260 is an apocalyptic number.

105560660551260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105560660551260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157399236288000).

105560660551260 is an abundant number, since it is smaller than the sum of its proper divisors (209237812024740).

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

105560660551260 is a wasteful number, since it uses less digits than its factorization.

105560660551260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3205420 (or 3205418 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 48.

The spelling of 105560660551260 in words is "one hundred five trillion, five hundred sixty billion, six hundred sixty million, five hundred fifty-one thousand, two hundred sixty".