Search a number
-
+
1375005160 = 23534375129
BaseRepresentation
bin101000111110100…
…1110100111101000
310112211022111111001
41101331032213220
510304000131120
6344235044344
746034231254
oct12175164750
93484274431
101375005160
11646177801
123245a06b4
1318bb39a29
14d0887264
1580aa8e0a
hex51f4e9e8

1375005160 has 16 divisors (see below), whose sum is σ = 3093761700. Its totient is φ = 550002048.

The previous prime is 1375005143. The next prime is 1375005161. The reversal of 1375005160 is 615005731.

It can be written as a sum of positive squares in 2 ways, for example, as 1365006916 + 9998244 = 36946^2 + 3162^2 .

It is not an unprimeable number, because it can be changed into a prime (1375005161) 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 3 ways as a sum of consecutive naturals, for example, 17187525 + ... + 17187604.

Almost surely, 21375005160 is an apocalyptic number.

1375005160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1375005160 is an abundant number, since it is smaller than the sum of its proper divisors (1718756540).

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

1375005160 is a wasteful number, since it uses less digits than its factorization.

1375005160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34375140 (or 34375136 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 1375005160 is about 37081.0620128388. The cubic root of 1375005160 is about 1111.9914362814.

The spelling of 1375005160 in words is "one billion, three hundred seventy-five million, five thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 34375129 68750258 137500516 171875645 275001032 343751290 687502580 1375005160