Search a number
-
+
29150975166 = 2311117437033
BaseRepresentation
bin11011001001100010…
…001001010010111110
32210020120200222020220
4123021202021102332
5434200122201131
621220342322210
72051250125535
oct331142112276
983216628226
1029150975166
11113a9a69115
125796729366
132997508941
1415a779b31c
15b5931ae96
hex6c98894be

29150975166 has 16 divisors (see below), whose sum is σ = 58307328144. Its totient is φ = 9716095424.

The previous prime is 29150975159. The next prime is 29150975167. The reversal of 29150975166 is 66157905192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29150975167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151815 + ... + 285218.

It is an arithmetic number, because the mean of its divisors is an integer number (3644208009).

Almost surely, 229150975166 is an apocalyptic number.

29150975166 is an abundant number, since it is smaller than the sum of its proper divisors (29156352978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29150975166 is a wasteful number, since it uses less digits than its factorization.

29150975166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448155.

The product of its (nonzero) digits is 1020600, while the sum is 51.

The spelling of 29150975166 in words is "twenty-nine billion, one hundred fifty million, nine hundred seventy-five thousand, one hundred sixty-six".

Divisors: 1 2 3 6 11117 22234 33351 66702 437033 874066 1311099 2622198 4858495861 9716991722 14575487583 29150975166