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166010033 = 788726737
BaseRepresentation
bin10011110010100…
…01110010110001
3102120101011221202
421321101302301
5314444310113
624250100545
74054030160
oct1171216261
9376334852
10166010033
1185787882
124771a755
13285161b7
14180953d7
15e893258
hex9e51cb1

166010033 has 8 divisors (see below), whose sum is σ = 189946752. Its totient is φ = 142128576.

The previous prime is 166010027. The next prime is 166010077. The reversal of 166010033 is 330010661.

166010033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 166010033 - 212 = 166005937 is a prime.

It is a super-2 number, since 2×1660100332 = 55118662113322178, 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 = 166009987 and 166010014.

It is not an unprimeable number, because it can be changed into a prime (166010003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7160 + ... + 19577.

It is an arithmetic number, because the mean of its divisors is an integer number (23743344).

Almost surely, 2166010033 is an apocalyptic number.

It is an amenable number.

166010033 is a deficient number, since it is larger than the sum of its proper divisors (23936719).

166010033 is an equidigital number, since it uses as much as digits as its factorization.

166010033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27631.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 166010033 is about 12884.4880767534. The cubic root of 166010033 is about 549.5975380776.

Adding to 166010033 its reverse (330010661), we get a palindrome (496020694).

The spelling of 166010033 in words is "one hundred sixty-six million, ten thousand, thirty-three".

Divisors: 1 7 887 6209 26737 187159 23715719 166010033