Search a number
-
+
6534313140 = 2235113963763
BaseRepresentation
bin1100001010111100…
…11011010010110100
3121212101110111111210
412011132123102310
5101340241010030
63000221001420
7320632513425
oct60536332264
917771414453
106534313140
1128534a41a3
1213243b3270
138019a60a4
1445db7764c
152839ccbb0
hex18579b4b4

6534313140 has 48 divisors (see below), whose sum is σ = 18458008128. Its totient is φ = 1727061504.

The previous prime is 6534313073. The next prime is 6534313169. The reversal of 6534313140 is 413134356.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 6534313098 and 6534313107.

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 15 ways as a sum of consecutive naturals, for example, 475102 + ... + 488661.

It is an arithmetic number, because the mean of its divisors is an integer number (384541836).

Almost surely, 26534313140 is an apocalyptic number.

6534313140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6534313140 is an abundant number, since it is smaller than the sum of its proper divisors (11923694988).

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

6534313140 is a wasteful number, since it uses less digits than its factorization.

6534313140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963888 (or 963886 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 6534313140 is about 80835.0984412093. The cubic root of 6534313140 is about 1869.5337699728.

Adding to 6534313140 its reverse (413134356), we get a palindrome (6947447496).

The spelling of 6534313140 in words is "six billion, five hundred thirty-four million, three hundred thirteen thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 113 226 339 452 565 678 1130 1356 1695 2260 3390 6780 963763 1927526 2891289 3855052 4818815 5782578 9637630 11565156 14456445 19275260 28912890 57825780 108905219 217810438 326715657 435620876 544526095 653431314 1089052190 1306862628 1633578285 2178104380 3267156570 6534313140