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3403444140 = 2232518908023
BaseRepresentation
bin1100101011011100…
…0110111110101100
322210012011212122200
43022313012332230
523432240203030
61321415341500
7150224540445
oct31267067654
98705155580
103403444140
111497178a58
127ab981890
13423160695
142440262cc
1514dbd7d60
hexcadc6fac

3403444140 has 36 divisors (see below), whose sum is σ = 10323781104. Its totient is φ = 907585056.

The previous prime is 3403444139. The next prime is 3403444157. The reversal of 3403444140 is 414443043.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9453832 + ... + 9454191.

Almost surely, 23403444140 is an apocalyptic number.

3403444140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3403444140 is an abundant number, since it is smaller than the sum of its proper divisors (6920336964).

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

3403444140 is a wasteful number, since it uses less digits than its factorization.

3403444140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18908038 (or 18908033 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 3403444140 is about 58339.0447299234. The cubic root of 3403444140 is about 1504.2021635547.

Adding to 3403444140 its reverse (414443043), we get a palindrome (3817887183).

The spelling of 3403444140 in words is "three billion, four hundred three million, four hundred forty-four thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 18908023 37816046 56724069 75632092 94540115 113448138 170172207 189080230 226896276 283620345 340344414 378160460 567240690 680688828 850861035 1134481380 1701722070 3403444140