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189064202 = 2415939079
BaseRepresentation
bin10110100010011…
…10010000001010
3111011202110022212
423101032100022
5341400023302
630432145122
74454006405
oct1321162012
9434673285
10189064202
11977a3808
12533981a2
1330228812
141b176d3c
15118e9052
hexb44e40a

189064202 has 16 divisors (see below), whose sum is σ = 295444800. Its totient is φ = 90660960.

The previous prime is 189064201. The next prime is 189064217. The reversal of 189064202 is 202460981.

It is not an unprimeable number, because it can be changed into a prime (189064201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14702 + ... + 24377.

It is an arithmetic number, because the mean of its divisors is an integer number (18465300).

Almost surely, 2189064202 is an apocalyptic number.

189064202 is a deficient number, since it is larger than the sum of its proper divisors (106380598).

189064202 is a wasteful number, since it uses less digits than its factorization.

189064202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39181.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 189064202 is about 13750.0618907698. The cubic root of 189064202 is about 573.9443284317.

The spelling of 189064202 in words is "one hundred eighty-nine million, sixty-four thousand, two hundred two".

Divisors: 1 2 41 59 82 118 2419 4838 39079 78158 1602239 2305661 3204478 4611322 94532101 189064202