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8940549343 = 117577107269
BaseRepresentation
bin10000101001110010…
…11111010011011111
3212002002012222001011
420110321133103133
5121302240034333
64035055000051
7434361262345
oct102471372337
925062188034
108940549343
113878786060
121896209027
13ac63663ab
1460b57b995
15374d869cd
hex214e5f4df

8940549343 has 8 divisors (see below), whose sum is σ = 9754704720. Its totient is φ = 8126623680.

The previous prime is 8940549341. The next prime is 8940549437. The reversal of 8940549343 is 3439450498.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8940549343 - 21 = 8940549341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8940549341) 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, 29713 + ... + 136981.

It is an arithmetic number, because the mean of its divisors is an integer number (1219338090).

Almost surely, 28940549343 is an apocalyptic number.

8940549343 is a deficient number, since it is larger than the sum of its proper divisors (814155377).

8940549343 is a wasteful number, since it uses less digits than its factorization.

8940549343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114857.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The square root of 8940549343 is about 94554.4781752826. The cubic root of 8940549343 is about 2075.4936140613.

The spelling of 8940549343 in words is "eight billion, nine hundred forty million, five hundred forty-nine thousand, three hundred forty-three".

Divisors: 1 11 7577 83347 107269 1179959 812777213 8940549343