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83808445441 = 721601554263
BaseRepresentation
bin100111000001101011…
…1110110010000000001
322000022202101010222211
41032003113312100001
52333114430223231
6102300121502121
76024565014040
oct1160327662001
9260282333884
1083808445441
11325a7756556
12142ab341941
137b98168326
1440b08a8557
1522a7a06eb1
hex13835f6401

83808445441 has 8 divisors (see below), whose sum is σ = 95785687424. Its totient is φ = 71832355200.

The previous prime is 83808445429. The next prime is 83808445459. The reversal of 83808445441 is 14454480838.

It is a happy number.

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 83808445441 - 213 = 83808437249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83808445541) 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, 125925 + ... + 428338.

It is an arithmetic number, because the mean of its divisors is an integer number (11973210928).

Almost surely, 283808445441 is an apocalyptic number.

It is an amenable number.

83808445441 is a deficient number, since it is larger than the sum of its proper divisors (11977241983).

83808445441 is a wasteful number, since it uses less digits than its factorization.

83808445441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575871.

The product of its (nonzero) digits is 1966080, while the sum is 49.

The spelling of 83808445441 in words is "eighty-three billion, eight hundred eight million, four hundred forty-five thousand, four hundred forty-one".

Divisors: 1 7 21601 151207 554263 3879841 11972635063 83808445441