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65530104024 = 233711148323911
BaseRepresentation
bin111101000001111001…
…100000100011011000
320021010220110012022210
4331001321200203120
52033201201312044
650034253315120
74506616456650
oct750171404330
9207126405283
1065530104024
1125878043070
1210849a95aa0
1362443812a8
143259105360
151a87ebc1b9
hexf41e608d8

65530104024 has 128 divisors (see below), whose sum is σ = 204395950080. Its totient is φ = 17008617600.

The previous prime is 65530104023. The next prime is 65530104043. The reversal of 65530104024 is 42040103556.

It is a junction number, because it is equal to n+sod(n) for n = 65530103982 and 65530104000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65530104023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2728629 + ... + 2752539.

It is an arithmetic number, because the mean of its divisors is an integer number (1596843360).

Almost surely, 265530104024 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 65530104024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102197975040).

65530104024 is an abundant number, since it is smaller than the sum of its proper divisors (138865846056).

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

65530104024 is a wasteful number, since it uses less digits than its factorization.

65530104024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25421 (or 25417 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 65530104024 in words is "sixty-five billion, five hundred thirty million, one hundred four thousand, twenty-four".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 132 154 168 231 264 308 462 616 924 1483 1848 2966 4449 5932 8898 10381 11864 16313 17796 20762 23911 31143 32626 35592 41524 47822 48939 62286 65252 71733 83048 95644 97878 114191 124572 130504 143466 167377 191288 195756 228382 249144 263021 286932 334754 342573 391512 456764 502131 526042 573864 669508 685146 789063 913528 1004262 1052084 1339016 1370292 1578126 1841147 2008524 2104168 2740584 3156252 3682294 4017048 5523441 6312504 7364588 11046882 14729176 22093764 35460013 44187528 70920026 106380039 141840052 212760078 248220091 283680104 390060143 425520156 496440182 744660273 780120286 851040312 992880364 1170180429 1489320546 1560240572 1985760728 2340360858 2730421001 2978641092 3120481144 4680721716 5460842002 5957282184 8191263003 9361443432 10921684004 16382526006 21843368008 32765052012 65530104024