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65690801230032 = 243211107387583789
BaseRepresentation
bin11101110111110110101001…
…10111110101000011010000
322121120222102212220002222100
432323323110313311003100
532102234230103330112
6351413534254440400
716560001202321016
oct1673732467650320
9277528385802870
1065690801230032
1119a27348814230
12744b398503100
132a868013b5c24
14123164782a8b6
1578db7d9da2dc
hex3bbed4df50d0

65690801230032 has 120 divisors (see below), whose sum is σ = 202430362511520. Its totient is φ = 19720263133440.

The previous prime is 65690801230031. The next prime is 65690801230049. The reversal of 65690801230032 is 23003210809656.

65690801230032 is a `hidden beast` number, since 6 + 569 + 0 + 80 + 1 + 2 + 3 + 0 + 0 + 3 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 65690801230032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65690801230031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193622407 + ... + 193961382.

It is an arithmetic number, because the mean of its divisors is an integer number (1686919687596).

Almost surely, 265690801230032 is an apocalyptic number.

It is an amenable number.

65690801230032 is an abundant number, since it is smaller than the sum of its proper divisors (136739561281488).

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

65690801230032 is a wasteful number, since it uses less digits than its factorization.

65690801230032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387583921 (or 387583912 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 65690801230032 in words is "sixty-five trillion, six hundred ninety billion, eight hundred one million, two hundred thirty thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 107 132 144 176 198 214 264 321 396 428 528 642 792 856 963 1177 1284 1584 1712 1926 2354 2568 3531 3852 4708 5136 7062 7704 9416 10593 14124 15408 18832 21186 28248 42372 56496 84744 169488 387583789 775167578 1162751367 1550335156 2325502734 3100670312 3488254101 4263421679 4651005468 6201340624 6976508202 8526843358 9302010936 12790265037 13953016404 17053686716 18604021872 25580530074 27906032808 34107373432 38370795111 41471465423 51161060148 55812065616 68214746864 76741590222 82942930846 102322120296 124414396269 153483180444 165885861692 204644240592 248828792538 306966360888 331771723384 373243188807 456186119653 497657585076 613932721776 663543446768 746486377614 912372239306 995315170152 1368558358959 1492972755228 1824744478612 1990630340304 2737116717918 2985945510456 3649488957224 4105675076877 5474233435836 5971891020912 7298977914448 8211350153754 10948466871672 16422700307508 21896933743344 32845400615016 65690801230032