Search a number
-
+
8194593469 = 49955729483
BaseRepresentation
bin1111010000110111…
…11001001010111101
3210011002120110221211
413220123321022331
5113240303442334
63433050324421
7410032616026
oct75033711275
923132513854
108194593469
1135256a83a7
121708429711
13a0795659a
1457a47dc4d
1532e637a64
hex1e86f92bd

8194593469 has 8 divisors (see below), whose sum is σ = 8226036000. Its totient is φ = 8163212016.

The previous prime is 8194593443. The next prime is 8194593497. The reversal of 8194593469 is 9643954918.

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 8194593469 - 225 = 8161039037 is a prime.

It is a super-2 number, since 2×81945934692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8194593499) 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, 263202 + ... + 292684.

It is an arithmetic number, because the mean of its divisors is an integer number (1028254500).

Almost surely, 28194593469 is an apocalyptic number.

It is an amenable number.

8194593469 is a deficient number, since it is larger than the sum of its proper divisors (31442531).

8194593469 is a wasteful number, since it uses less digits than its factorization.

8194593469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30539.

The product of its digits is 8398080, while the sum is 58.

The square root of 8194593469 is about 90523.9938855992. The cubic root of 8194593469 is about 2016.0863895600.

The spelling of 8194593469 in words is "eight billion, one hundred ninety-four million, five hundred ninety-three thousand, four hundred sixty-nine".

Divisors: 1 499 557 29483 277943 14712017 16422031 8194593469