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29104441212 = 22372112409069
BaseRepresentation
bin11011000110110000…
…101000011101111100
32210010100010210200010
4123012300220131330
5434101214104322
621212001103220
72050143445200
oct330660503574
983110123603
1029104441212
1111385775500
125783027b10
13298a995062
1415a1526b00
15b551c820c
hex6c6c2877c

29104441212 has 108 divisors (see below), whose sum is σ = 86832470760. Its totient is φ = 7559576640.

The previous prime is 29104441193. The next prime is 29104441213. The reversal of 29104441212 is 21214440192.

It is a self number, because there is not a number n which added to its sum of digits gives 29104441212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29104441213) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 133387 + ... + 275682.

Almost surely, 229104441212 is an apocalyptic number.

29104441212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

29104441212 is an abundant number, since it is smaller than the sum of its proper divisors (57728029548).

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

29104441212 is a wasteful number, since it uses less digits than its factorization.

29104441212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409112 (or 409092 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 29104441212 in words is "twenty-nine billion, one hundred four million, four hundred forty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 49 66 77 84 98 121 132 147 154 196 231 242 294 308 363 462 484 539 588 726 847 924 1078 1452 1617 1694 2156 2541 3234 3388 5082 5929 6468 10164 11858 17787 23716 35574 71148 409069 818138 1227207 1636276 2454414 2863483 4499759 4908828 5726966 8590449 8999518 11453932 13499277 17180898 17999036 20044381 26998554 31498313 34361796 40088762 49497349 53997108 60133143 62996626 80177524 94494939 98994698 120266286 125993252 148492047 188989878 197989396 220488191 240532572 296984094 346481443 377979756 440976382 593968188 661464573 692962886 881952764 1039444329 1322929146 1385925772 2078888658 2425370101 2645858292 4157777316 4850740202 7276110303 9701480404 14552220606 29104441212