Search a number
-
+
28929462074 = 2312837164471
BaseRepresentation
bin11010111100010101…
…001000111100111010
32202200010212221102022
4122330111020330322
5433221420241244
621142350434442
72042620241012
oct327425107472
982603787368
1028929462074
11112a5a22047
125734502a22
13296065b5c6
1415861b8c42
15b44b626ee
hex6bc548f3a

28929462074 has 16 divisors (see below), whose sum is σ = 44810067456. Its totient is φ = 13993107600.

The previous prime is 28929462059. The next prime is 28929462113. The reversal of 28929462074 is 47026492982.

It is a super-3 number, since 3×289294620743 (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93659 + ... + 258129.

It is an arithmetic number, because the mean of its divisors is an integer number (2800629216).

Almost surely, 228929462074 is an apocalyptic number.

28929462074 is a deficient number, since it is larger than the sum of its proper divisors (15880605382).

28929462074 is a wasteful number, since it uses less digits than its factorization.

28929462074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167341.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 28929462074 in words is "twenty-eight billion, nine hundred twenty-nine million, four hundred sixty-two thousand, seventy-four".

Divisors: 1 2 31 62 2837 5674 87947 164471 175894 328942 5098601 10197202 466604227 933208454 14464731037 28929462074