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4340232040 = 235108505801
BaseRepresentation
bin1000000101011001…
…01010111101101000
3102012110220122001211
410002230222331220
532342044411130
61554402122504
7212361235504
oct40254527550
912173818054
104340232040
111927a47631
12a11650434
13542267851
142d25db304
151a607ea2a
hex102b2af68

4340232040 has 16 divisors (see below), whose sum is σ = 9765522180. Its totient is φ = 1736092800.

The previous prime is 4340232023. The next prime is 4340232067. The reversal of 4340232040 is 402320434.

It can be written as a sum of positive squares in 2 ways, for example, as 4285797156 + 54434884 = 65466^2 + 7378^2 .

It is a super-2 number, since 2×43402320402 = 37675228322085123200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54252861 + ... + 54252940.

Almost surely, 24340232040 is an apocalyptic number.

4340232040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4340232040 is an abundant number, since it is smaller than the sum of its proper divisors (5425290140).

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

4340232040 is a wasteful number, since it uses less digits than its factorization.

4340232040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108505812 (or 108505808 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 4340232040 is about 65880.4374605998. The cubic root of 4340232040 is about 1631.1891206318.

Adding to 4340232040 its reverse (402320434), we get a palindrome (4742552474).

The spelling of 4340232040 in words is "four billion, three hundred forty million, two hundred thirty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 108505801 217011602 434023204 542529005 868046408 1085058010 2170116020 4340232040