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10866530304 = 21132784221
BaseRepresentation
bin10100001111011001…
…00001100000000000
31001001022021221020100
422013230201200000
5134223312432204
64554135242400
7533165661240
oct120754414000
931038257210
1010866530304
114676967063
122133219400
1310423957b6
14751289b20
15438ec7a39
hex287b21800

10866530304 has 144 divisors (see below), whose sum is σ = 35868465360. Its totient is φ = 3104686080.

The previous prime is 10866530263. The next prime is 10866530321. The reversal of 10866530304 is 40303566801.

10866530304 is a `hidden beast` number, since 10 + 86 + 6 + 530 + 30 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86914 + ... + 171134.

It is an arithmetic number, because the mean of its divisors is an integer number (249086565).

Almost surely, 210866530304 is an apocalyptic number.

10866530304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10866530304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17934232680).

10866530304 is an abundant number, since it is smaller than the sum of its proper divisors (25001935056).

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

10866530304 is an equidigital number, since it uses as much as digits as its factorization.

10866530304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84256 (or 84233 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 10866530304 in words is "ten billion, eight hundred sixty-six million, five hundred thirty thousand, three hundred four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 256 288 336 384 448 504 512 576 672 768 896 1008 1024 1152 1344 1536 1792 2016 2048 2304 2688 3072 3584 4032 4608 5376 6144 7168 8064 9216 10752 14336 16128 18432 21504 32256 43008 64512 84221 129024 168442 252663 336884 505326 589547 673768 757989 1010652 1179094 1347536 1515978 1768641 2021304 2358188 2695072 3031956 3537282 4042608 4716376 5305923 5390144 6063912 7074564 8085216 9432752 10611846 10780288 12127824 14149128 16170432 18865504 21223692 21560576 24255648 28298256 32340864 37731008 42447384 43121152 48511296 56596512 64681728 75462016 84894768 86242304 97022592 113193024 129363456 150924032 169789536 172484608 194045184 226386048 258726912 301848064 339579072 388090368 452772096 517453824 603696128 679158144 776180736 905544192 1207392256 1358316288 1552361472 1811088384 2716632576 3622176768 5433265152 10866530304