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18714003038 = 223735572961
BaseRepresentation
bin10001011011011100…
…010000011001011110
31210022012200212001122
4101123130100121132
5301311241044123
612332550010542
71231515254423
oct213334203136
953265625048
1018714003038
117a33626515
123763346a52
1319c31335a3
14c975abd4a
15747de4bc8
hex45b71065e

18714003038 has 16 divisors (see below), whose sum is σ = 29692741536. Its totient is φ = 8827568640.

The previous prime is 18714003023. The next prime is 18714003043. The reversal of 18714003038 is 83030041781.

It is a junction number, because it is equal to n+sod(n) for n = 18714002989 and 18714003007.

It is a congruent number.

It is an unprimeable number.

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, 2783123 + ... + 2789838.

It is an arithmetic number, because the mean of its divisors is an integer number (1855796346).

Almost surely, 218714003038 is an apocalyptic number.

18714003038 is a deficient number, since it is larger than the sum of its proper divisors (10978738498).

18714003038 is a wasteful number, since it uses less digits than its factorization.

18714003038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5573059.

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 18714003038 in words is "eighteen billion, seven hundred fourteen million, three thousand, thirty-eight".

Divisors: 1 2 23 46 73 146 1679 3358 5572961 11145922 128178103 256356206 406826153 813652306 9357001519 18714003038