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4280344073 = 19467482401
BaseRepresentation
bin1111111100100000…
…1101111000001001
3102001022020000012222
43333020031320021
532231232002243
61544422343425
7211033216145
oct37710157011
912038200188
104280344073
1118a7162945
129b558ab75
13532a29895
142c868c225
151a0ba0168
hexff20de09

4280344073 has 8 divisors (see below), whose sum is σ = 4515282720. Its totient is φ = 4046371200.

The previous prime is 4280344069. The next prime is 4280344093. The reversal of 4280344073 is 3704430824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4280344073 - 22 = 4280344069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4280344093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232328 + ... + 250073.

It is an arithmetic number, because the mean of its divisors is an integer number (564410340).

Almost surely, 24280344073 is an apocalyptic number.

It is an amenable number.

4280344073 is a deficient number, since it is larger than the sum of its proper divisors (234938647).

4280344073 is a wasteful number, since it uses less digits than its factorization.

4280344073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482887.

The product of its (nonzero) digits is 64512, while the sum is 35.

The square root of 4280344073 is about 65424.3385369696. The cubic root of 4280344073 is about 1623.6517824643.

Adding to 4280344073 its reverse (3704430824), we get a palindrome (7984774897).

The spelling of 4280344073 in words is "four billion, two hundred eighty million, three hundred forty-four thousand, seventy-three".

Divisors: 1 19 467 8873 482401 9165619 225281267 4280344073