Search a number
-
+
8681342088 = 2332315727069
BaseRepresentation
bin10000001010111001…
…01100010010001000
3211102000110212112110
420011130230102020
5120234410421323
63553235142320
7425063122146
oct100534542210
924360425473
108681342088
113755433891
1218234449a0
13a8474bc13
145c4d86596
1535c234793
hex20572c488

8681342088 has 32 divisors (see below), whose sum is σ = 22646980800. Its totient is φ = 2767963968.

The previous prime is 8681342057. The next prime is 8681342099. The reversal of 8681342088 is 8802431868.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7862983 + ... + 7864086.

It is an arithmetic number, because the mean of its divisors is an integer number (707718150).

Almost surely, 28681342088 is an apocalyptic number.

It is an amenable number.

8681342088 is an abundant number, since it is smaller than the sum of its proper divisors (13965638712).

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

8681342088 is a wasteful number, since it uses less digits than its factorization.

8681342088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15727101 (or 15727097 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 48.

The square root of 8681342088 is about 93173.7199429109. The cubic root of 8681342088 is about 2055.2387989200.

The spelling of 8681342088 in words is "eight billion, six hundred eighty-one million, three hundred forty-two thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 15727069 31454138 47181207 62908276 94362414 125816552 188724828 361722587 377449656 723445174 1085167761 1446890348 2170335522 2893780696 4340671044 8681342088