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29555444357412 = 223177916311251039
BaseRepresentation
bin1101011100001011010011…
…10000110001100100100100
310212122110202201211020012120
412232011221300301210210
512333214022223414122
6142505330024545540
76140211314645451
oct656055160614444
9125573681736176
1029555444357412
119465436915a46
1233940626222b0
1313650b2c9236c
147426c3988828
15363c119b875c
hex1ae169c31924

29555444357412 has 96 divisors (see below), whose sum is σ = 74397276979200. Its totient is φ = 9098759434752.

The previous prime is 29555444357381. The next prime is 29555444357423. The reversal of 29555444357412 is 21475344455592.

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, 2998612 + ... + 8252427.

It is an arithmetic number, because the mean of its divisors is an integer number (774971635200).

Almost surely, 229555444357412 is an apocalyptic number.

It is an amenable number.

29555444357412 is an abundant number, since it is smaller than the sum of its proper divisors (44841832621788).

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

29555444357412 is a wasteful number, since it uses less digits than its factorization.

29555444357412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11251305 (or 11251303 counting only the distinct ones).

The product of its digits is 120960000, while the sum is 60.

The spelling of 29555444357412 in words is "twenty-nine trillion, five hundred fifty-five billion, four hundred forty-four million, three hundred fifty-seven thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 79 102 158 163 204 237 316 326 474 489 652 948 978 1343 1956 2686 2771 4029 5372 5542 8058 8313 11084 12877 16116 16626 25754 33252 38631 51508 77262 154524 218909 437818 656727 875636 1313454 2626908 11251039 22502078 33753117 45004156 67506234 135012468 191267663 382535326 573802989 765070652 888832081 1147605978 1777664162 1833919357 2295211956 2666496243 3555328324 3667838714 5332992486 5501758071 7335677428 10665984972 11003516142 15110145377 22007032284 30220290754 31176629069 45330436131 60440581508 62353258138 90660872262 93529887207 124706516276 144879629203 181321744524 187059774414 289759258406 374119548828 434638887609 579518516812 869277775218 1738555550436 2462953696451 4925907392902 7388861089353 9851814785804 14777722178706 29555444357412