Search a number
-
+
10742290000 = 24541382633
BaseRepresentation
bin10100000000100101…
…00101011001010000
31000201122111212120121
422000102211121100
5134000011240000
64533540320024
7530126646511
oct120022453120
930648455517
1010742290000
114612819522
1220b96a3014
131022715820
1473c988a08
1542d135b1a
hex2804a5650

10742290000 has 100 divisors (see below), whose sum is σ = 28009124836. Its totient is φ = 3966336000.

The previous prime is 10742289991. The next prime is 10742290003. The reversal of 10742290000 is 9224701.

It can be written as a sum of positive squares in 10 ways, for example, as 9340835904 + 1401454096 = 96648^2 + 37436^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10742290003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 88684 + ... + 171316.

Almost surely, 210742290000 is an apocalyptic number.

10742290000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10742290000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14004562418).

10742290000 is an abundant number, since it is smaller than the sum of its proper divisors (17266834836).

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

10742290000 is an equidigital number, since it uses as much as digits as its factorization.

10742290000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82674 (or 82653 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The spelling of 10742290000 in words is "ten billion, seven hundred forty-two million, two hundred ninety thousand".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 125 130 200 208 250 260 325 400 500 520 625 650 1000 1040 1250 1300 1625 2000 2500 2600 3250 5000 5200 6500 8125 10000 13000 16250 26000 32500 65000 82633 130000 165266 330532 413165 661064 826330 1074229 1322128 1652660 2065825 2148458 3305320 4131650 4296916 5371145 6610640 8263300 8593832 10329125 10742290 16526600 17187664 20658250 21484580 26855725 33053200 41316500 42969160 51645625 53711450 82633000 85938320 103291250 107422900 134278625 165266000 206582500 214845800 268557250 413165000 429691600 537114500 671393125 826330000 1074229000 1342786250 2148458000 2685572500 5371145000 10742290000