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16490904301 = 103160105867
BaseRepresentation
bin11110101101110111…
…10011101011101101
31120120021112201220101
433112323303223231
5232233132414201
611324213151101
71122442242124
oct172673635355
946507481811
1016490904301
116aa275a533
12324292b491
13172a6a5251
14b2623aabb
15667b63d01
hex3d6ef3aed

16490904301 has 4 divisors (see below), whose sum is σ = 16651010272. Its totient is φ = 16330798332.

The previous prime is 16490904293. The next prime is 16490904319. The reversal of 16490904301 is 10340909461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16490904301 - 23 = 16490904293 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 (16490904371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80052831 + ... + 80053036.

It is an arithmetic number, because the mean of its divisors is an integer number (4162752568).

Almost surely, 216490904301 is an apocalyptic number.

It is an amenable number.

16490904301 is a deficient number, since it is larger than the sum of its proper divisors (160105971).

16490904301 is a wasteful number, since it uses less digits than its factorization.

16490904301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160105970.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 16490904301 in words is "sixteen billion, four hundred ninety million, nine hundred four thousand, three hundred one".

Divisors: 1 103 160105867 16490904301