Search a number
-
+
8067348140 = 2251873215359
BaseRepresentation
bin1111000001101100…
…11111011010101100
3202211020010202011212
413200312133122230
5113010220120030
63412303133552
7403626220265
oct74066373254
922736122155
108067348140
11346a898075
1216918a42b8
139b74938a7
145675d996c
153233a0595
hex1e0d9f6ac

8067348140 has 24 divisors (see below), whose sum is σ = 16950554880. Its totient is φ = 3225201408.

The previous prime is 8067348119. The next prime is 8067348167. The reversal of 8067348140 is 418437608.

It is a super-2 number, since 2×80673481402 (a number of 21 digits) contains 22 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, 70220 + ... + 145139.

It is an arithmetic number, because the mean of its divisors is an integer number (706273120).

Almost surely, 28067348140 is an apocalyptic number.

It is an amenable number.

8067348140 is an abundant number, since it is smaller than the sum of its proper divisors (8883206740).

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

8067348140 is a wasteful number, since it uses less digits than its factorization.

8067348140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217241 (or 217239 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 8067348140 is about 89818.4175990648. The cubic root of 8067348140 is about 2005.5966690393.

The spelling of 8067348140 in words is "eight billion, sixty-seven million, three hundred forty-eight thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1873 3746 7492 9365 18730 37460 215359 430718 861436 1076795 2153590 4307180 403367407 806734814 1613469628 2016837035 4033674070 8067348140