Search a number
-
+
7068440000 = 2654176711
BaseRepresentation
bin1101001010100111…
…11101010111000000
3200020121111221211002
412211103331113000
5103434010040000
63125221111132
7340106514536
oct64523752700
920217457732
107068440000
112aa7a4a656
1214532584a8
1388854969b
144b0a94156
152b58378d5
hex1a54fd5c0

7068440000 has 70 divisors (see below), whose sum is σ = 17527533144. Its totient is φ = 2827360000.

The previous prime is 7068439927. The next prime is 7068440051. The reversal of 7068440000 is 448607.

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 9 ways as a sum of consecutive naturals, for example, 48356 + ... + 128355.

Almost surely, 27068440000 is an apocalyptic number.

It is an amenable number.

7068440000 is an abundant number, since it is smaller than the sum of its proper divisors (10459093144).

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

7068440000 is an equidigital number, since it uses as much as digits as its factorization.

7068440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176743 (or 176718 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 7068440000 is about 84074.0150105846. The cubic root of 7068440000 is about 1919.1453082462.

Adding to 7068440000 its reverse (448607), we get a palindrome (7068888607).

The spelling of 7068440000 in words is "seven billion, sixty-eight million, four hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 4000 5000 8000 10000 20000 40000 176711 353422 706844 883555 1413688 1767110 2827376 3534220 4417775 5654752 7068440 8835550 11309504 14136880 17671100 22088875 28273760 35342200 44177750 56547520 70684400 88355500 110444375 141368800 176711000 220888750 282737600 353422000 441777500 706844000 883555000 1413688000 1767110000 3534220000 7068440000