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190166063 = 1734732237
BaseRepresentation
bin10110101010110…
…11010000101111
3111020211102210112
423111123100233
5342140303223
630511530235
74466246003
oct1325332057
9436742715
10190166063
119838663a
125382997b
13305231c9
141b382703
1511a65778
hexb55b42f

190166063 has 8 divisors (see below), whose sum is σ = 201938832. Its totient is φ = 178458496.

The previous prime is 190166057. The next prime is 190166099. The reversal of 190166063 is 360661091.

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 190166063 - 210 = 190165039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190166023) 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, 10220 + ... + 22017.

It is an arithmetic number, because the mean of its divisors is an integer number (25242354).

Almost surely, 2190166063 is an apocalyptic number.

190166063 is a deficient number, since it is larger than the sum of its proper divisors (11772769).

190166063 is a wasteful number, since it uses less digits than its factorization.

190166063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32601.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 190166063 is about 13790.0711745806. The cubic root of 190166063 is about 575.0571466832.

The spelling of 190166063 in words is "one hundred ninety million, one hundred sixty-six thousand, sixty-three".

Divisors: 1 17 347 5899 32237 548029 11186239 190166063