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6870108 = 2237172283
BaseRepresentation
bin11010001101010001011100
3110221001000110
4122031101130
53224320413
6403130020
7112252320
oct32152134
913831013
106870108
113972683
122373910
13156706b
14cab980
1590a8c3
hex68d45c

6870108 has 72 divisors (see below), whose sum is σ = 19530112. Its totient is φ = 1840896.

The previous prime is 6870107. The next prime is 6870119. The reversal of 6870108 is 8010786.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6870107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24135 + ... + 24417.

Almost surely, 26870108 is an apocalyptic number.

6870108 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6870108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9765056).

6870108 is an abundant number, since it is smaller than the sum of its proper divisors (12660004).

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

6870108 is a wasteful number, since it uses less digits than its factorization.

6870108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 6870108 is about 2621.0890866203. The cubic root of 6870108 is about 190.1025116251.

The spelling of 6870108 in words is "six million, eight hundred seventy thousand, one hundred eight".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 283 289 357 476 566 578 714 849 867 1132 1156 1428 1698 1734 1981 2023 3396 3468 3962 4046 4811 5943 6069 7924 8092 9622 11886 12138 14433 19244 23772 24276 28866 33677 57732 67354 81787 101031 134708 163574 202062 245361 327148 404124 490722 572509 981444 1145018 1717527 2290036 3435054 6870108