Search a number
-
+
6554552443 = 231003728393
BaseRepresentation
bin1100001101010111…
…01000100001111011
3121220210112202121121
412012223220201323
5101410431134233
63002222450111
7321266530225
oct60653504173
917823482547
106554552443
11286396829a
12132b133937
13805c413ca
14462725415
1528567992d
hex186ae887b

6554552443 has 8 divisors (see below), whose sum is σ = 6840455328. Its totient is φ = 6268726464.

The previous prime is 6554552441. The next prime is 6554552449. The reversal of 6554552443 is 3442554556.

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 6554552443 - 21 = 6554552441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6554552443.

It is not an unprimeable number, because it can be changed into a prime (6554552441) 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 7 ways as a sum of consecutive naturals, for example, 216655 + ... + 245047.

It is an arithmetic number, because the mean of its divisors is an integer number (855056916).

Almost surely, 26554552443 is an apocalyptic number.

6554552443 is a deficient number, since it is larger than the sum of its proper divisors (285902885).

6554552443 is a wasteful number, since it uses less digits than its factorization.

6554552443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38453.

The product of its digits is 1440000, while the sum is 43.

The square root of 6554552443 is about 80960.1904827305. The cubic root of 6554552443 is about 1871.4620043222.

The spelling of 6554552443 in words is "six billion, five hundred fifty-four million, five hundred fifty-two thousand, four hundred forty-three".

Divisors: 1 23 10037 28393 230851 653039 284980541 6554552443