Search a number
-
+
8066273451449 = 191961392164489
BaseRepresentation
bin111010101100001001101…
…0111010001110110111001
31001120010110110120120011012
41311120103113101312321
52024124212000421244
625053332254043305
71461524530026653
oct165302327216671
931503413516135
108066273451449
11262a984092214
12aa336a7a9535
13466852c80ba5
141dc5a43a36d3
15dec5031889e
hex756135d1db9

8066273451449 has 8 divisors (see below), whose sum is σ = 8490861372000. Its totient is φ = 7641690252192.

The previous prime is 8066273451409. The next prime is 8066273451469. The reversal of 8066273451449 is 9441543726608.

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 8066273451449 - 224 = 8066256674233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8066273451409) 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, 2644397 + ... + 4808885.

It is an arithmetic number, because the mean of its divisors is an integer number (1061357671500).

It is a 1-persistent number, because it is pandigital, but 2⋅8066273451449 = 16132546902898 is not.

Almost surely, 28066273451449 is an apocalyptic number.

It is an amenable number.

8066273451449 is a deficient number, since it is larger than the sum of its proper divisors (424587920551).

8066273451449 is a wasteful number, since it uses less digits than its factorization.

8066273451449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2360647.

The product of its (nonzero) digits is 34836480, while the sum is 59.

The spelling of 8066273451449 in words is "eight trillion, sixty-six billion, two hundred seventy-three million, four hundred fifty-one thousand, four hundred forty-nine".

Divisors: 1 19 196139 2164489 3726641 41125291 424540707971 8066273451449