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16416713644241 = 61643266319187
BaseRepresentation
bin1110111011100101000001…
…1000101001100011010001
32011010102102000000021101012
43232321100120221203101
54122432412143103431
654525422323420305
73313032316366331
oct356712030514321
964112360007335
1016416713644241
11525a31a962099
121a11804224695
139211216b8471
1440a804b3d0c1
151d7082c8522b
hexeee506298d1

16416713644241 has 4 divisors (see below), whose sum is σ = 16416980025072. Its totient is φ = 16416447263412.

The previous prime is 16416713644171. The next prime is 16416713644271. The reversal of 16416713644241 is 14244631761461.

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 a de Polignac number, because none of the positive numbers 2k-16416713644241 is a prime.

It is a super-3 number, since 3×164167136442413 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16416713644241.

It is not an unprimeable number, because it can be changed into a prime (16416713644271) 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, 133097951 + ... + 133221236.

It is an arithmetic number, because the mean of its divisors is an integer number (4104245006268).

Almost surely, 216416713644241 is an apocalyptic number.

It is an amenable number.

16416713644241 is a deficient number, since it is larger than the sum of its proper divisors (266380831).

16416713644241 is an equidigital number, since it uses as much as digits as its factorization.

16416713644241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266380830.

The product of its digits is 2322432, while the sum is 50.

The spelling of 16416713644241 in words is "sixteen trillion, four hundred sixteen billion, seven hundred thirteen million, six hundred forty-four thousand, two hundred forty-one".

Divisors: 1 61643 266319187 16416713644241