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10666006514 = 254113017577
BaseRepresentation
bin10011110111011111…
…00101011111110010
31000112022222021022022
421323233211133302
5133320444202024
64522213311442
7525212362622
oct117357453762
930468867268
1010666006514
114583756619
122098035582
13100c986c77
147327ac882
154265b835e
hex27bbe57f2

10666006514 has 16 divisors (see below), whose sum is σ = 16043020056. Its totient is φ = 5318352000.

The previous prime is 10666006511. The next prime is 10666006517. The reversal of 10666006514 is 41560066601.

It is an interprime number because it is at equal distance from previous prime (10666006511) and next prime (10666006517).

It can be written as a sum of positive squares in 4 ways, for example, as 1626750889 + 9039255625 = 40333^2 + 95075^2 .

It is a super-2 number, since 2×106660065142 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10666006511) 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, 1403894 + ... + 1411470.

Almost surely, 210666006514 is an apocalyptic number.

10666006514 is a deficient number, since it is larger than the sum of its proper divisors (5377013542).

10666006514 is a wasteful number, since it uses less digits than its factorization.

10666006514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9421.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 10666006514 in words is "ten billion, six hundred sixty-six million, six thousand, five hundred fourteen".

Divisors: 1 2 541 1082 1301 2602 7577 15154 703841 1407682 4099157 8198314 9857677 19715354 5333003257 10666006514