Search a number
-
+
10066697085 = 35671113139
BaseRepresentation
bin10010110000000010…
…11001101101111101
3221222120021012022210
421120001121231331
5131104033301320
64342524131033
7504314341044
oct113001315575
927876235283
1010066697085
1142a642a575
121b4b396a79
13c457707c3
146b6d6555b
153ddb850e0
hex258059b7d

10066697085 has 8 divisors (see below), whose sum is σ = 16106715360. Its totient is φ = 5368905104.

The previous prime is 10066697083. The next prime is 10066697087. The reversal of 10066697085 is 58079666001.

10066697085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10066697083) and next prime (10066697087).

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 10066697085 - 21 = 10066697083 is a prime.

It is a super-2 number, since 2×100666970852 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10066697083) 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, 335556555 + ... + 335556584.

It is an arithmetic number, because the mean of its divisors is an integer number (2013339420).

Almost surely, 210066697085 is an apocalyptic number.

10066697085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10066697085 is a deficient number, since it is larger than the sum of its proper divisors (6040018275).

10066697085 is an equidigital number, since it uses as much as digits as its factorization.

10066697085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671113147.

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 10066697085 in words is "ten billion, sixty-six million, six hundred ninety-seven thousand, eighty-five".

Divisors: 1 3 5 15 671113139 2013339417 3355565695 10066697085