Search a number
-
+
44557201420 = 2252227860071
BaseRepresentation
bin101001011111110100…
…001111000000001100
311021000021020100121021
4221133310033000030
51212223120421140
632245211243524
73135111651214
oct513764170014
9137007210537
1044557201420
1117995418a06
1287761495a4
134281266254
142229927244
15125bb23b4a
hexa5fd0f00c

44557201420 has 12 divisors (see below), whose sum is σ = 93570123024. Its totient is φ = 17822880560.

The previous prime is 44557201379. The next prime is 44557201459. The reversal of 44557201420 is 2410275544.

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 3 ways as a sum of consecutive naturals, for example, 1113930016 + ... + 1113930055.

It is an arithmetic number, because the mean of its divisors is an integer number (7797510252).

Almost surely, 244557201420 is an apocalyptic number.

It is an amenable number.

44557201420 is an abundant number, since it is smaller than the sum of its proper divisors (49012921604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44557201420 is a wasteful number, since it uses less digits than its factorization.

44557201420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227860080 (or 2227860078 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 34.

Adding to 44557201420 its reverse (2410275544), we get a palindrome (46967476964).

The spelling of 44557201420 in words is "forty-four billion, five hundred fifty-seven million, two hundred one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 2227860071 4455720142 8911440284 11139300355 22278600710 44557201420