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18496816093 = 710126162399
BaseRepresentation
bin10001001110011111…
…110000001111011101
31202202002000121120201
4101032133300033131
5300340141103333
612255230543501
71223240225350
oct211637601735
952662017521
1018496816093
117931a74778
123702667b91
13198a13c3c2
14c767d4297
15733ce317d
hex44e7f03dd

18496816093 has 8 divisors (see below), whose sum is σ = 21348518400. Its totient is φ = 15697438800.

The previous prime is 18496816087. The next prime is 18496816099. The reversal of 18496816093 is 39061869481.

It is an interprime number because it is at equal distance from previous prime (18496816087) and next prime (18496816099).

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 18496816093 - 25 = 18496816061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18496816099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13080493 + ... + 13081906.

It is an arithmetic number, because the mean of its divisors is an integer number (2668564800).

Almost surely, 218496816093 is an apocalyptic number.

It is an amenable number.

18496816093 is a deficient number, since it is larger than the sum of its proper divisors (2851702307).

18496816093 is a wasteful number, since it uses less digits than its factorization.

18496816093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26162507.

The product of its (nonzero) digits is 2239488, while the sum is 55.

The spelling of 18496816093 in words is "eighteen billion, four hundred ninety-six million, eight hundred sixteen thousand, ninety-three".

Divisors: 1 7 101 707 26162399 183136793 2642402299 18496816093