Search a number
-
+
29680027935 = 356176942181
BaseRepresentation
bin11011101001000100…
…010100100100011111
32211121110012122012220
4123221010110210133
5441241041343220
621345042000423
72100333034455
oct335104244437
984543178186
1029680027935
1111650669308
125903946113
132a4ccc380c
141617b569d5
15b8a9c2540
hex6e911491f

29680027935 has 32 divisors (see below), whose sum is σ = 48330448320. Its totient is φ = 15549235200.

The previous prime is 29680027921. The next prime is 29680027997. The reversal of 29680027935 is 53972008692.

It is not a de Polignac number, because 29680027935 - 24 = 29680027919 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 682545 + ... + 724725.

It is an arithmetic number, because the mean of its divisors is an integer number (1510326510).

Almost surely, 229680027935 is an apocalyptic number.

29680027935 is a deficient number, since it is larger than the sum of its proper divisors (18650420385).

29680027935 is a wasteful number, since it uses less digits than its factorization.

29680027935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43019.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 29680027935 in words is "twenty-nine billion, six hundred eighty million, twenty-seven thousand, nine hundred thirty-five".

Divisors: 1 3 5 15 61 183 305 769 915 2307 3845 11535 42181 46909 126543 140727 210905 234545 632715 703635 2573041 7719123 12865205 32437189 38595615 97311567 162185945 486557835 1978668529 5936005587 9893342645 29680027935