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10699041817 = 17897071409
BaseRepresentation
bin10011111011011011…
…00110110000011001
31000121122010122020001
421331231212300121
5133402423314232
64525353333001
7526063232512
oct117555466031
930548118201
1010699041817
1145a036a522
1220a7107161
131016782699
14736d2ba09
154294416e7
hex27db66c19

10699041817 has 8 divisors (see below), whose sum is σ = 11455684200. Its totient is φ = 9956542464.

The previous prime is 10699041809. The next prime is 10699041827. The reversal of 10699041817 is 71814099601.

It can be written as a sum of positive squares in 4 ways, for example, as 2039064336 + 8659977481 = 45156^2 + 93059^2 .

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 10699041817 - 23 = 10699041809 is a prime.

It is a super-2 number, since 2×106990418172 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10699041827) 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 7 ways as a sum of consecutive naturals, for example, 3534192 + ... + 3537217.

It is an arithmetic number, because the mean of its divisors is an integer number (1431960525).

Almost surely, 210699041817 is an apocalyptic number.

10699041817 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10699041817 is a deficient number, since it is larger than the sum of its proper divisors (756642383).

10699041817 is an equidigital number, since it uses as much as digits as its factorization.

10699041817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7071515.

The product of its (nonzero) digits is 108864, while the sum is 46.

The spelling of 10699041817 in words is "ten billion, six hundred ninety-nine million, forty-one thousand, eight hundred seventeen".

Divisors: 1 17 89 1513 7071409 120213953 629355401 10699041817