Search a number
-
+
1441630085 = 5741189431
BaseRepresentation
bin101010111101101…
…1000011110000101
310201110200101200212
41111323120132011
510423024130320
6355015045205
750503440110
oct12573303605
93643611625
101441630085
1167a843025
12342970805
1319c89626c
14d966b577
15868699c5
hex55ed8785

1441630085 has 8 divisors (see below), whose sum is σ = 1977092736. Its totient is φ = 988546320.

The previous prime is 1441630063. The next prime is 1441630103. The reversal of 1441630085 is 5800361441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1441630085 - 228 = 1173194629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 20594681 + ... + 20594750.

It is an arithmetic number, because the mean of its divisors is an integer number (247136592).

Almost surely, 21441630085 is an apocalyptic number.

It is an amenable number.

1441630085 is a deficient number, since it is larger than the sum of its proper divisors (535462651).

1441630085 is an equidigital number, since it uses as much as digits as its factorization.

1441630085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41189443.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1441630085 is about 37968.8041028421. The cubic root of 1441630085 is about 1129.6691763960.

The spelling of 1441630085 in words is "one billion, four hundred forty-one million, six hundred thirty thousand, eighty-five".

Divisors: 1 5 7 35 41189431 205947155 288326017 1441630085