Search a number
-
+
3311112920 = 2352232811321
BaseRepresentation
bin1100010101011011…
…1001001011011000
322112202102222000212
43011112321023120
523240121103140
61304320350252
7145023665303
oct30526711330
98482388025
103311112920
11144a045165
12784a75388
13409ca361b
14235a6db3a
15145a4a765
hexc55b92d8

3311112920 has 64 divisors (see below), whose sum is σ = 7515728640. Its totient is φ = 1312819200.

The previous prime is 3311112907. The next prime is 3311112923. The reversal of 3311112920 is 292111133.

3311112920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311112923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2505860 + ... + 2507180.

It is an arithmetic number, because the mean of its divisors is an integer number (117433260).

Almost surely, 23311112920 is an apocalyptic number.

It is an amenable number.

3311112920 is an abundant number, since it is smaller than the sum of its proper divisors (4204615720).

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

3311112920 is a wasteful number, since it uses less digits than its factorization.

3311112920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836 (or 1832 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 3311112920 is about 57542.2707233561. The cubic root of 3311112920 is about 1490.4748902925.

The spelling of 3311112920 in words is "three billion, three hundred eleven million, one hundred twelve thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 223 281 446 562 892 1115 1124 1321 1405 1784 2230 2248 2642 2810 4460 5284 5620 6605 8920 10568 11240 13210 26420 52840 62663 125326 250652 294583 313315 371201 501304 589166 626630 742402 1178332 1253260 1472915 1484804 1856005 2356664 2506520 2945830 2969608 3712010 5891660 7424020 11783320 14848040 82777823 165555646 331111292 413889115 662222584 827778230 1655556460 3311112920