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108423742706664 = 233711389931504651
BaseRepresentation
bin11000101001110001011110…
…101010110101001111101000
3112012220012122001100202201220
4120221301132222311033220
5103202403311113103124
61022333102455342040
731560233263553610
oct3051613652651750
9465805561322656
10108423742706664
113160228417a730
12101b12b8081920
13486641327a498
141caba46a35a40
15c8053c749879
hex629c5eab53e8

108423742706664 has 128 divisors (see below), whose sum is σ = 337953024506880. Its totient is φ = 28161270144000.

The previous prime is 108423742706651. The next prime is 108423742706707. The reversal of 108423742706664 is 466607247324801.

It is a junction number, because it is equal to n+sod(n) for n = 108423742706598 and 108423742706607.

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, 71306739 + ... + 72811389.

It is an arithmetic number, because the mean of its divisors is an integer number (2640258003960).

Almost surely, 2108423742706664 is an apocalyptic number.

108423742706664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

108423742706664 is an abundant number, since it is smaller than the sum of its proper divisors (229529281800216).

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

108423742706664 is a wasteful number, since it uses less digits than its factorization.

108423742706664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543671 (or 1543667 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 60.

The spelling of 108423742706664 in words is "one hundred eight trillion, four hundred twenty-three billion, seven hundred forty-two million, seven hundred six thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 132 154 168 231 264 308 462 616 924 1848 38993 77986 116979 155972 233958 272951 311944 428923 467916 545902 818853 857846 935832 1091804 1286769 1504651 1637706 1715692 2183608 2573538 3002461 3009302 3275412 3431384 4513953 5147076 6004922 6018604 6550824 9007383 9027906 10294152 10532557 12009844 12037208 16551161 18014766 18055812 21065114 24019688 31597671 33102322 36029532 36111624 42130228 49653483 63195342 66204644 72059064 84260456 99306966 115858127 126390684 132409288 198613932 231716254 252781368 347574381 397227864 463432508 695148762 926865016 1390297524 2780595048 58670856443 117341712886 176012569329 234683425772 352025138658 410695995101 469366851544 645379420873 704050277316 821391990202 1232087985303 1290758841746 1408100554632 1642783980404 1936138262619 2464175970606 2581517683492 3285567960808 3872276525238 4517655946111 4928351941212 5163035366984 7744553050476 9035311892222 9856703882424 13552967838333 15489106100952 18070623784444 27105935676666 36141247568888 54211871353332 108423742706664