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105144226655064 = 23319852127060139
BaseRepresentation
bin10111111010000011001100…
…010001111010101101011000
3111210021200121221022212012020
4113322003030101322231120
5102240140334010430224
61011342331345014440
731101263645222262
oct2772031421725530
9453250557285166
10105144226655064
113055846392a333
12b9617a4924420
13468909a64b50c
141bd701729ab32
15c25098d09c79
hex5fa0cc47ab58

105144226655064 has 64 divisors (see below), whose sum is σ = 276727815696000. Its totient is φ = 33199542109440.

The previous prime is 105144226655063. The next prime is 105144226655131. The reversal of 105144226655064 is 460556622441501.

105144226655064 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1051442266550642 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105144226654998 and 105144226655016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105144226655063) 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, 9644494 + ... + 17415645.

It is an arithmetic number, because the mean of its divisors is an integer number (4323872120250).

Almost surely, 2105144226655064 is an apocalyptic number.

It is an amenable number.

105144226655064 is an abundant number, since it is smaller than the sum of its proper divisors (171583589040936).

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

105144226655064 is a wasteful number, since it uses less digits than its factorization.

105144226655064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27068688 (or 27068684 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 51.

The spelling of 105144226655064 in words is "one hundred five trillion, one hundred forty-four billion, two hundred twenty-six million, six hundred fifty-five thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 8521 17042 25563 34084 51126 68168 102252 161899 204504 323798 485697 647596 971394 1295192 1942788 3885576 27060139 54120278 81180417 108240556 162360834 216481112 324721668 514142641 649443336 1028285282 1542427923 2056570564 3084855846 4113141128 6169711692 12339423384 230579444419 461158888838 691738333257 922317777676 1383476666514 1844635555352 2766953333028 4381009443961 5533906666056 8762018887922 13143028331883 17524037775844 26286056663766 35048075551688 52572113327532 105144226655064