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8690081141 = 75932093491
BaseRepresentation
bin10000001011111100…
…00001110101110101
3211102121220212021002
420011332001311311
5120244130044031
63554150333045
7425230320350
oct100576016565
924377825232
108690081141
11375a362645
12182635a185
13a864bb861
145c61bd297
1535cdadccb
hex205f81d75

8690081141 has 8 divisors (see below), whose sum is σ = 9948273984. Its totient is φ = 7436076480.

The previous prime is 8690081093. The next prime is 8690081143. The reversal of 8690081141 is 1411800968.

8690081141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8690081141 - 210 = 8690080117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8690081095 and 8690081104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8690081143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042595 + ... + 1050896.

It is an arithmetic number, because the mean of its divisors is an integer number (1243534248).

Almost surely, 28690081141 is an apocalyptic number.

It is an amenable number.

8690081141 is a deficient number, since it is larger than the sum of its proper divisors (1258192843).

8690081141 is a wasteful number, since it uses less digits than its factorization.

8690081141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094091.

The product of its (nonzero) digits is 13824, while the sum is 38.

The square root of 8690081141 is about 93220.6047019649. The cubic root of 8690081141 is about 2055.9282014429.

The spelling of 8690081141 in words is "eight billion, six hundred ninety million, eighty-one thousand, one hundred forty-one".

Divisors: 1 7 593 4151 2093491 14654437 1241440163 8690081141