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3105439836 = 223475506099
BaseRepresentation
bin1011100100011001…
…0100000001011100
322000102102200121020
42321012110001130
522324443033321
61232052204140
7136645542312
oct27106240134
98012380536
103105439836
111353a37a04
12728009650
133a64b1085
142166120b2
151329704c6
hexb919405c

3105439836 has 24 divisors (see below), whose sum is σ = 7400198400. Its totient is φ = 1013122032.

The previous prime is 3105439811. The next prime is 3105439853. The reversal of 3105439836 is 6389345013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2752486 + ... + 2753613.

It is an arithmetic number, because the mean of its divisors is an integer number (308341600).

Almost surely, 23105439836 is an apocalyptic number.

It is an amenable number.

3105439836 is an abundant number, since it is smaller than the sum of its proper divisors (4294758564).

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

3105439836 is a wasteful number, since it uses less digits than its factorization.

3105439836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5506153 (or 5506151 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 3105439836 is about 55726.4733856360. The cubic root of 3105439836 is about 1458.9521216764.

The spelling of 3105439836 in words is "three billion, one hundred five million, four hundred thirty-nine thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 5506099 11012198 16518297 22024396 33036594 66073188 258786653 517573306 776359959 1035146612 1552719918 3105439836