Search a number
-
+
755082080 = 25515730059
BaseRepresentation
bin101101000000011…
…010001101100000
31221121211010212222
4231000122031200
53021300111310
6202532010212
724466043324
oct5500321540
91847733788
10755082080
11358251385
12190a60968
13c0586a3c
14723d5984
1546453055
hex2d01a360

755082080 has 48 divisors (see below), whose sum is σ = 1795303440. Its totient is φ = 300099072.

The previous prime is 755082073. The next prime is 755082109. The reversal of 755082080 is 80280557.

It is a self number, because there is not a number n which added to its sum of digits gives 755082080.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10091 + ... + 40149.

It is an arithmetic number, because the mean of its divisors is an integer number (37402155).

Almost surely, 2755082080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 755082080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (897651720).

755082080 is an abundant number, since it is smaller than the sum of its proper divisors (1040221360).

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

755082080 is a wasteful number, since it uses less digits than its factorization.

755082080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30231 (or 30223 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 755082080 is about 27478.7568860020. The cubic root of 755082080 is about 910.6078457130.

The spelling of 755082080 in words is "seven hundred fifty-five million, eighty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 157 160 314 628 785 1256 1570 2512 3140 5024 6280 12560 25120 30059 60118 120236 150295 240472 300590 480944 601180 961888 1202360 2404720 4719263 4809440 9438526 18877052 23596315 37754104 47192630 75508208 94385260 151016416 188770520 377541040 755082080