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3385608678 = 23683101277
BaseRepresentation
bin1100100111001100…
…0100100111100110
322201221121202000000
43021303010213212
523413203434203
61315541202130
7146620125144
oct31163044746
98657552000
103385608678
1114880a6a01
127a5a00346
1341c55755a
14241902594
1514c3634a3
hexc9cc49e6

3385608678 has 112 divisors (see below), whose sum is σ = 7810263216. Its totient is φ = 1099915200.

The previous prime is 3385608649. The next prime is 3385608703. The reversal of 3385608678 is 8768065833.

It is a happy number.

3385608678 is a `hidden beast` number, since 3 + 3 + 8 + 560 + 8 + 6 + 78 = 666.

3385608678 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×33856086782 = 22924692241097815368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 12222276 + ... + 12222552.

It is an arithmetic number, because the mean of its divisors is an integer number (69734493).

Almost surely, 23385608678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3385608678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3905131608).

3385608678 is an abundant number, since it is smaller than the sum of its proper divisors (4424654538).

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

3385608678 is a wasteful number, since it uses less digits than its factorization.

3385608678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The square root of 3385608678 is about 58185.9835183698. The cubic root of 3385608678 is about 1501.5700121346.

The spelling of 3385608678 in words is "three billion, three hundred eighty-five million, six hundred eight thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 9 18 27 54 81 83 101 162 166 202 243 249 277 303 486 498 554 606 729 747 831 909 1458 1494 1662 1818 2241 2493 2727 4482 4986 5454 6723 7479 8181 8383 13446 14958 16362 16766 20169 22437 22991 24543 25149 27977 40338 44874 45982 49086 50298 55954 60507 67311 68973 73629 75447 83931 121014 134622 137946 147258 150894 167862 201933 206919 226341 251793 403866 413838 452682 503586 620757 679023 755379 1241514 1358046 1510758 1862271 2037069 2266137 2322091 3724542 4074138 4532274 4644182 5586813 6111207 6798411 6966273 11173626 12222414 13596822 13932546 16760439 20395233 20898819 33520878 40790466 41797638 62696457 125392914 188089371 376178742 564268113 1128536226 1692804339 3385608678