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3043168920 = 23335111272017
BaseRepresentation
bin1011010101100011…
…0001001010011000
321212002020222222000
42311120301022120
522213022401140
61221545401000
7135261336411
oct26530611230
97762228860
103043168920
111321875940
1270b199160
1339661a58c
1420c242808
1512c26ea30
hexb5631298

3043168920 has 256 divisors, whose sum is σ = 11158732800. Its totient is φ = 731566080.

The previous prime is 3043168903. The next prime is 3043168949. The reversal of 3043168920 is 298613403.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1507752 + ... + 1509768.

It is an arithmetic number, because the mean of its divisors is an integer number (43588800).

Almost surely, 23043168920 is an apocalyptic number.

3043168920 is a gapful number since it is divisible by the number (30) 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 3043168920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5579366400).

3043168920 is an abundant number, since it is smaller than the sum of its proper divisors (8115563880).

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

3043168920 is a wasteful number, since it uses less digits than its factorization.

3043168920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175 (or 2165 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 3043168920 is about 55164.9247257712. The cubic root of 3043168920 is about 1449.1344687865.

It can be divided in two parts, 304316 and 8920, that added together give a triangular number (313236 = T791).

The spelling of 3043168920 in words is "three billion, forty-three million, one hundred sixty-eight thousand, nine hundred twenty".