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233330673889664 = 27135322711655121
BaseRepresentation
bin110101000011011010000111…
…111011101011000110000000
31010121011012020211212011110022
4311003122013323223012000
5221040342210003432124
62144130344245153012
7100101404420655311
oct6503320773530600
91117135224764408
10233330673889664
1168389a8a54670a
122220506a6bb768
13a026cacc1b6a0
14418939cb52608
151be96edb0ac5e
hexd43687eeb180

233330673889664 has 128 divisors (see below), whose sum is σ = 512287367568480. Its totient is φ = 105193705144320.

The previous prime is 233330673889657. The next prime is 233330673889667. The reversal of 233330673889664 is 466988376033332.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233330673889667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14192024 + ... + 25847144.

Almost surely, 2233330673889664 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 233330673889664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256143683784240).

233330673889664 is an abundant number, since it is smaller than the sum of its proper divisors (278956693678816).

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

233330673889664 is a wasteful number, since it uses less digits than its factorization.

233330673889664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11655428 (or 11655416 counting only the distinct ones).

The product of its (nonzero) digits is 1693052928, while the sum is 71.

The spelling of 233330673889664 in words is "two hundred thirty-three trillion, three hundred thirty billion, six hundred seventy-three million, eight hundred eighty-nine thousand, six hundred sixty-four".

Divisors: 1 2 4 8 13 16 26 32 52 53 64 104 106 128 208 212 227 416 424 454 689 832 848 908 1378 1664 1696 1816 2756 2951 3392 3632 5512 5902 6784 7264 11024 11804 12031 14528 22048 23608 24062 29056 44096 47216 48124 88192 94432 96248 156403 188864 192496 312806 377728 384992 625612 769984 1251224 1539968 2502448 5004896 10009792 11655121 20019584 23310242 46620484 93240968 151516573 186481936 303033146 372963872 606066292 617721413 745927744 1212132584 1235442826 1491855488 2424265168 2470885652 2645712467 4848530336 4941771304 5291424934 8030378369 9697060672 9883542608 10582849868 16060756738 19394121344 19767085216 21165699736 32121513476 34394262071 39534170432 42331399472 64243026952 68788524142 79068340864 84662798944 128486053904 137577048284 140222760751 169325597888 256972107808 275154096568 280445521502 338651195776 513944215616 550308193136 560891043004 1027888431232 1100616386272 1121782086008 1822895889763 2201232772544 2243564172016 3645791779526 4402465545088 4487128344032 7291583559052 8974256688064 14583167118104 17948513376128 29166334236208 58332668472416 116665336944832 233330673889664