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6769906427136 = 28343613360649
BaseRepresentation
bin110001010000011110111…
…0111100010010100000000
3212222012022102022101200010
41202200331313202110000
51341404232021132021
622222015125424520
71266052410111156
oct142407567422400
925865272271603
106769906427136
112180112761476
12914077b6b140
133a1526741108
1419594550d3d6
15bb17a31a976
hex6283dde2500

6769906427136 has 144 divisors (see below), whose sum is σ = 18739091940800. Its totient is φ = 2168021237760.

The previous prime is 6769906427131. The next prime is 6769906427147. The reversal of 6769906427136 is 6317246099676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6769906427131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334140 + ... + 3694788.

Almost surely, 26769906427136 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 6769906427136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9369545970400).

6769906427136 is an abundant number, since it is smaller than the sum of its proper divisors (11969185513664).

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

6769906427136 is a wasteful number, since it uses less digits than its factorization.

6769906427136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360772 (or 3360758 counting only the distinct ones).

The product of its (nonzero) digits is 123451776, while the sum is 66.

The spelling of 6769906427136 in words is "six trillion, seven hundred sixty-nine billion, nine hundred six million, four hundred twenty-seven thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 43 48 61 64 86 96 122 128 129 172 183 192 244 256 258 344 366 384 488 516 688 732 768 976 1032 1376 1464 1952 2064 2623 2752 2928 3904 4128 5246 5504 5856 7808 7869 8256 10492 11008 11712 15616 15738 16512 20984 23424 31476 33024 41968 46848 62952 83936 125904 167872 251808 335744 503616 671488 1007232 2014464 3360649 6721298 10081947 13442596 20163894 26885192 40327788 53770384 80655576 107540768 144507907 161311152 204999589 215081536 289015814 322622304 409999178 430163072 433523721 578031628 614998767 645244608 819998356 860326144 867047442 1156063256 1229997534 1290489216 1639996712 1734094884 2312126512 2459995068 2580978432 3279993424 3468189768 4624253024 4919990136 6559986848 6936379536 8814982327 9248506048 9839980272 13119973696 13872759072 17629964654 18497012096 19679960544 26239947392 26444946981 27745518144 35259929308 36994024192 39359921088 52479894784 52889893962 55491036288 70519858616 78719842176 105779787924 110982072576 141039717232 157439684352 211559575848 282079434464 423119151696 564158868928 846238303392 1128317737856 1692476606784 2256635475712 3384953213568 6769906427136