Search a number
-
+
20760025110 = 235111371513041
BaseRepresentation
bin10011010101011001…
…001101100000010110
31222120210122112200220
4103111121031200112
5320004031300420
613311555215210
71333311205356
oct232531154026
958523575626
1020760025110
118893547150
1240345a7506
131c5aca2536
14100d206b66
15817848840
hex4d564d816

20760025110 has 128 divisors (see below), whose sum is σ = 55130969088. Its totient is φ = 4961280000.

The previous prime is 20760025061. The next prime is 20760025163. The reversal of 20760025110 is 1152006702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6825190 + ... + 6828230.

It is an arithmetic number, because the mean of its divisors is an integer number (430710696).

Almost surely, 220760025110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20760025110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27565484544).

20760025110 is an abundant number, since it is smaller than the sum of its proper divisors (34370943978).

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

20760025110 is a wasteful number, since it uses less digits than its factorization.

20760025110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3350.

The product of its (nonzero) digits is 840, while the sum is 24.

The spelling of 20760025110 in words is "twenty billion, seven hundred sixty million, twenty-five thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 137 151 165 274 302 330 411 453 685 755 822 906 1370 1507 1510 1661 2055 2265 3014 3041 3322 4110 4521 4530 4983 6082 7535 8305 9042 9123 9966 15070 15205 16610 18246 20687 22605 24915 30410 33451 41374 45210 45615 49830 62061 66902 91230 100353 103435 124122 167255 200706 206870 227557 310305 334510 416617 455114 459191 501765 620610 682671 833234 918382 1003530 1137785 1249851 1365342 1377573 2083085 2275570 2295955 2499702 2755146 3413355 4166170 4582787 4591910 5051101 6249255 6826710 6887865 9165574 10102202 12498510 13748361 13775730 15153303 22913935 25255505 27496722 30306606 45827870 50511010 62909167 68741805 75766515 125818334 137483610 151533030 188727501 314545835 377455002 629091670 692000837 943637505 1384001674 1887275010 2076002511 3460004185 4152005022 6920008370 10380012555 20760025110