Search a number
-
+
52333336786728 = 23329221893388687
BaseRepresentation
bin10111110011000110011011…
…11100101111011100101000
320212022000111012222101002210
423321203031330233130220
523324412133204133403
6303145334130325120
714010646605025554
oct1371431574573450
9225260435871083
1052333336786728
111574749731a488
125a526747297a0
13232802157044a
14cccd38878864
1560b49bd42b03
hex2f98cdf2f728

52333336786728 has 64 divisors (see below), whose sum is σ = 135350976096000. Its totient is φ = 16842148952832.

The previous prime is 52333336786727. The next prime is 52333336786811. The reversal of 52333336786728 is 82768763333325.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52333336786721) 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, 13749201 + ... + 17137887.

It is an arithmetic number, because the mean of its divisors is an integer number (2114859001500).

Almost surely, 252333336786728 is an apocalyptic number.

52333336786728 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

52333336786728 is an abundant number, since it is smaller than the sum of its proper divisors (83017639309272).

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

52333336786728 is a wasteful number, since it uses less digits than its factorization.

52333336786728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410914 (or 3410910 counting only the distinct ones).

The product of its digits is 548674560, while the sum is 66.

The spelling of 52333336786728 in words is "fifty-two trillion, three hundred thirty-three billion, three hundred thirty-six million, seven hundred eighty-six thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 22189 44378 66567 88756 133134 177512 266268 532536 643481 1286962 1930443 2573924 3388687 3860886 5147848 6777374 7721772 10166061 13554748 15443544 20332122 27109496 40664244 81328488 98271923 196543846 294815769 393087692 589631538 786175384 1179263076 2358526152 75191575843 150383151686 225574727529 300766303372 451149455058 601532606744 902298910116 1804597820232 2180555699447 4361111398894 6541667098341 8722222797788 13083334196682 17444445595576 26166668393364 52333336786728