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2661087714 = 23443514619
BaseRepresentation
bin1001111010011100…
…1111100111100010
320212110022021002020
42132213033213202
520422214301324
61120020202310
7122641605135
oct23647174742
96773267066
102661087714
11114612964a
12623239396
1333541101c
141b35c421c
1510894a679
hex9e9cf9e2

2661087714 has 8 divisors (see below), whose sum is σ = 5322175440. Its totient is φ = 887029236.

The previous prime is 2661087713. The next prime is 2661087721. The reversal of 2661087714 is 4177801662.

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

2661087714 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2661087713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221757304 + ... + 221757315.

It is an arithmetic number, because the mean of its divisors is an integer number (665271930).

Almost surely, 22661087714 is an apocalyptic number.

2661087714 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2661087714 is a wasteful number, since it uses less digits than its factorization.

2661087714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443514624.

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 2661087714 is about 51585.7316900710. The cubic root of 2661087714 is about 1385.7548160878.

The spelling of 2661087714 in words is "two billion, six hundred sixty-one million, eighty-seven thousand, seven hundred fourteen".

Divisors: 1 2 3 6 443514619 887029238 1330543857 2661087714