Search a number
-
+
8872998380 = 225775357223
BaseRepresentation
bin10000100001101111…
…10011010111101100
3211220101010000112122
420100313303113230
5121132441422010
64024243052112
7432611145641
oct102067632754
924811100478
108872998380
113843638014
121877671038
13ab53744cc
146025d5dc8
1536de91855
hex210df35ec

8872998380 has 24 divisors (see below), whose sum is σ = 18636025632. Its totient is φ = 3548679552.

The previous prime is 8872998373. The next prime is 8872998389. The reversal of 8872998380 is 838992788.

It is not an unprimeable number, because it can be changed into a prime (8872998389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126449 + ... + 183671.

It is an arithmetic number, because the mean of its divisors is an integer number (776501068).

Almost surely, 28872998380 is an apocalyptic number.

It is an amenable number.

8872998380 is an abundant number, since it is smaller than the sum of its proper divisors (9763027252).

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

8872998380 is a wasteful number, since it uses less digits than its factorization.

8872998380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64985 (or 64983 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 62.

The square root of 8872998380 is about 94196.5943121088. The cubic root of 8872998380 is about 2070.2532133630.

The spelling of 8872998380 in words is "eight billion, eight hundred seventy-two million, nine hundred ninety-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 7753 15506 31012 38765 57223 77530 114446 155060 228892 286115 572230 1144460 443649919 887299838 1774599676 2218249595 4436499190 8872998380