Search a number
-
+
8472208804 = 225569380329
BaseRepresentation
bin1111110001111101…
…11010010110100100
3210212102221210121021
413320332322112210
5114322341140204
63520404500524
7416643405133
oct77076722644
923772853537
108472208804
113658382964
1217853aa744
13a50317707
145a52a791a
15348bc4154
hex1f8fba5a4

8472208804 has 12 divisors (see below), whose sum is σ = 14829066700. Its totient is φ = 4235332608.

The previous prime is 8472208753. The next prime is 8472208847. The reversal of 8472208804 is 4088022748.

It can be written as a sum of positive squares in 2 ways, for example, as 2261192704 + 6211016100 = 47552^2 + 78810^2 .

It is a super-2 number, since 2×84722088042 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167889 + ... + 212440.

Almost surely, 28472208804 is an apocalyptic number.

It is an amenable number.

8472208804 is a deficient number, since it is larger than the sum of its proper divisors (6356857896).

8472208804 is a wasteful number, since it uses less digits than its factorization.

8472208804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385902 (or 385900 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 43.

The square root of 8472208804 is about 92044.6022534727. The cubic root of 8472208804 is about 2038.6009249153.

The spelling of 8472208804 in words is "eight billion, four hundred seventy-two million, two hundred eight thousand, eight hundred four".

Divisors: 1 2 4 5569 11138 22276 380329 760658 1521316 2118052201 4236104402 8472208804