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10640627 = 192811993
BaseRepresentation
bin101000100101…
…110011110011
3202000121012022
4220211303303
510211000002
61020022055
7156305144
oct50456363
922017168
1010640627
116008508
12369192b
13228733a
1415adacb
15e02ba2
hexa25cf3

10640627 has 8 divisors (see below), whose sum is σ = 11246160. Its totient is φ = 10039680.

The previous prime is 10640603. The next prime is 10640629. The reversal of 10640627 is 72604601.

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 10640627 - 216 = 10575091 is a prime.

It is a super-2 number, since 2×106406272 = 226445885906258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10640596 and 10640605.

It is not an unprimeable number, because it can be changed into a prime (10640629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4343 + ... + 6335.

It is an arithmetic number, because the mean of its divisors is an integer number (1405770).

Almost surely, 210640627 is an apocalyptic number.

10640627 is a deficient number, since it is larger than the sum of its proper divisors (605533).

10640627 is a wasteful number, since it uses less digits than its factorization.

10640627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 10640627 is about 3261.9973942356. The cubic root of 10640627 is about 219.9492100384.

The spelling of 10640627 in words is "ten million, six hundred forty thousand, six hundred twenty-seven".

Divisors: 1 19 281 1993 5339 37867 560033 10640627