Search a number
-
+
8868408084 = 2232347709927
BaseRepresentation
bin10000100001001100…
…10010101100010100
3211220001110210211200
420100212102230110
5121130303024314
64024000432500
7432524140104
oct102046225424
924801423750
108868408084
113840a92288
121876018730
13ab4428063
14601b5d204
1536d886709
hex210992b14

8868408084 has 36 divisors (see below), whose sum is σ = 22481999904. Its totient is φ = 2947612752.

The previous prime is 8868408077. The next prime is 8868408113. The reversal of 8868408084 is 4808048688.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 8868408084.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 342472 + ... + 367455.

Almost surely, 28868408084 is an apocalyptic number.

It is an amenable number.

8868408084 is an abundant number, since it is smaller than the sum of its proper divisors (13613591820).

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

8868408084 is a wasteful number, since it uses less digits than its factorization.

8868408084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710284 (or 710279 counting only the distinct ones).

The product of its (nonzero) digits is 3145728, while the sum is 54.

The square root of 8868408084 is about 94172.2256506662. The cubic root of 8868408084 is about 2069.8961482590.

The spelling of 8868408084 in words is "eight billion, eight hundred sixty-eight million, four hundred eight thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 347 694 1041 1388 2082 3123 4164 6246 12492 709927 1419854 2129781 2839708 4259562 6389343 8519124 12778686 25557372 246344669 492689338 739034007 985378676 1478068014 2217102021 2956136028 4434204042 8868408084