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10665070 = 251382039
BaseRepresentation
bin101000101011…
…110001101110
3202001211201121
4220223301232
510212240240
61020331154
7156436333
oct50536156
922054647
1010665070
116024909
1236a3aba
1322954c0
1415b898a
15e0a04a
hexa2bc6e

10665070 has 16 divisors (see below), whose sum is σ = 20674080. Its totient is φ = 3937824.

The previous prime is 10665049. The next prime is 10665071. The reversal of 10665070 is 7056601.

It is a super-2 number, since 2×106650702 = 227487436209800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10665071) 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, 40890 + ... + 41149.

It is an arithmetic number, because the mean of its divisors is an integer number (1292130).

Almost surely, 210665070 is an apocalyptic number.

10665070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10665070 is a deficient number, since it is larger than the sum of its proper divisors (10009010).

10665070 is a wasteful number, since it uses less digits than its factorization.

10665070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82059.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 10665070 is about 3265.7418758990. The cubic root of 10665070 is about 220.1174992175.

The spelling of 10665070 in words is "ten million, six hundred sixty-five thousand, seventy".

Divisors: 1 2 5 10 13 26 65 130 82039 164078 410195 820390 1066507 2133014 5332535 10665070