Search a number
-
+
8681125028876 = 2212717088828797
BaseRepresentation
bin111111001010011101101…
…0111111010010000001100
31010201220111112021220211122
41332110323113322100030
52114212421001411001
630244015341140112
71554122241144356
oct176247327722014
933656445256748
108681125028876
11284770a842743
12b8256325a638
134ac81b78b521
14220250c740d6
15100c38e2db1b
hex7e53b5fa40c

8681125028876 has 12 divisors (see below), whose sum is σ = 15311590603008. Its totient is φ = 4306384856592.

The previous prime is 8681125028861. The next prime is 8681125028887. The reversal of 8681125028876 is 6788205211868.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8544413891 + ... + 8544414906.

It is an arithmetic number, because the mean of its divisors is an integer number (1275965883584).

Almost surely, 28681125028876 is an apocalyptic number.

It is an amenable number.

8681125028876 is a deficient number, since it is larger than the sum of its proper divisors (6630465574132).

8681125028876 is a wasteful number, since it uses less digits than its factorization.

8681125028876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17088828928 (or 17088828926 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 62.

The spelling of 8681125028876 in words is "eight trillion, six hundred eighty-one billion, one hundred twenty-five million, twenty-eight thousand, eight hundred seventy-six".

Divisors: 1 2 4 127 254 508 17088828797 34177657594 68355315188 2170281257219 4340562514438 8681125028876