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3012869400 = 2335267149503
BaseRepresentation
bin1011001110010100…
…1011110100011000
321202222020121211120
42303211023310120
522132243310100
61214544125240
7134442652542
oct26345136430
97688217746
103012869400
111306760412
12701006820
1339026c178
142081d6692
151297870a0
hexb394bd18

3012869400 has 192 divisors, whose sum is σ = 9561888000. Its totient is φ = 784565760.

The previous prime is 3012869389. The next prime is 3012869417. The reversal of 3012869400 is 49682103.

3012869400 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5989549 + ... + 5990051.

It is an arithmetic number, because the mean of its divisors is an integer number (49801500).

Almost surely, 23012869400 is an apocalyptic number.

3012869400 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 3012869400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4780944000).

3012869400 is an abundant number, since it is smaller than the sum of its proper divisors (6549018600).

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

3012869400 is a wasteful number, since it uses less digits than its factorization.

3012869400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738 (or 729 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 3012869400 is about 54889.6110388842. The cubic root of 3012869400 is about 1444.3089490699.

The spelling of 3012869400 in words is "three billion, twelve million, eight hundred sixty-nine thousand, four hundred".