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16468103257 = 139118475563
BaseRepresentation
bin11110101011001001…
…10101000001011001
31120111200122022202021
433111210311001121
5232211313301012
611322040334441
71122044365564
oct172544650131
946450568667
1016468103257
116a908a67a1
123237174421
131725a50bc8
14b231c34db
15665b5d007
hex3d5935059

16468103257 has 4 divisors (see below), whose sum is σ = 16586578960. Its totient is φ = 16349627556.

The previous prime is 16468103233. The next prime is 16468103273. The reversal of 16468103257 is 75230186461.

16468103257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 16468103257 - 219 = 16467578969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16468103207) 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 3 ways as a sum of consecutive naturals, for example, 59237643 + ... + 59237920.

It is an arithmetic number, because the mean of its divisors is an integer number (4146644740).

Almost surely, 216468103257 is an apocalyptic number.

It is an amenable number.

16468103257 is a deficient number, since it is larger than the sum of its proper divisors (118475703).

16468103257 is a wasteful number, since it uses less digits than its factorization.

16468103257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118475702.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 16468103257 in words is "sixteen billion, four hundred sixty-eight million, one hundred three thousand, two hundred fifty-seven".

Divisors: 1 139 118475563 16468103257