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20110635044 = 22171947674943
BaseRepresentation
bin10010101110101011…
…111111000000100100
31220220112201002222222
4102232223333000210
5312141310310134
613123320411512
71311234402023
oct225653770044
956815632888
1020110635044
11858aa24845
123a93016b98
131b865a3066
14d8ac848ba
157ca821a2e
hex4aeaff024

20110635044 has 96 divisors (see below), whose sum is σ = 40665784320. Its totient is φ = 8642253312.

The previous prime is 20110635029. The next prime is 20110635067. The reversal of 20110635044 is 44053601102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4066037 + ... + 4070979.

It is an arithmetic number, because the mean of its divisors is an integer number (423601920).

Almost surely, 220110635044 is an apocalyptic number.

It is an amenable number.

20110635044 is an abundant number, since it is smaller than the sum of its proper divisors (20555149276).

20110635044 is a wasteful number, since it uses less digits than its factorization.

20110635044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5097 (or 5095 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 20110635044 in words is "twenty billion, one hundred ten million, six hundred thirty-five thousand, forty-four".

Divisors: 1 2 4 17 19 34 38 47 67 68 76 94 134 188 268 323 646 799 893 1139 1273 1292 1598 1786 2278 2546 3149 3196 3572 4556 4943 5092 6298 9886 12596 15181 19772 21641 30362 43282 53533 59831 60724 84031 86564 93917 107066 119662 168062 187834 214132 232321 239324 331181 336124 375668 464642 662362 929284 1017127 1324724 1596589 2034254 3193178 3949457 4068508 4414099 5630077 6292439 6386356 7898914 8828198 11260154 12584878 15565507 15797828 17656396 22520308 25169756 31131014 62262028 75039683 106971463 150079366 213942926 264613619 295744633 300158732 427885852 529227238 591489266 1058454476 1182978532 5027658761 10055317522 20110635044