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10668136751 = 47739307147
BaseRepresentation
bin10011110111101111…
…01101100100101111
31000112110222111102222
421323313231210233
5133322020334001
64522331105555
7525236444336
oct117367554457
930473874388
1010668136751
114584981048
1220988a22bb
13101025176c
14732ba4d1d
1542688961b
hex27bded92f

10668136751 has 8 divisors (see below), whose sum is σ = 10909896960. Its totient is φ = 10426992408.

The previous prime is 10668136697. The next prime is 10668136753. The reversal of 10668136751 is 15763186601.

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 10668136751 - 210 = 10668135727 is a prime.

It is a super-2 number, since 2×106681367512 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10668136753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118841 + ... + 188306.

It is an arithmetic number, because the mean of its divisors is an integer number (1363737120).

Almost surely, 210668136751 is an apocalyptic number.

10668136751 is a deficient number, since it is larger than the sum of its proper divisors (241760209).

10668136751 is an equidigital number, since it uses as much as digits as its factorization.

10668136751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307933.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 10668136751 in words is "ten billion, six hundred sixty-eight million, one hundred thirty-six thousand, seven hundred fifty-one".

Divisors: 1 47 739 34733 307147 14435909 226981633 10668136751