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54441431050 = 2521257786573
BaseRepresentation
bin110010101100111101…
…100101000000001010
312012112010011020122011
4302230331211000022
51342444001243200
641002100450134
73635052346216
oct625475450012
9165463136564
1054441431050
11210a784aa26
12a6743a994a
135197c7aa36
1428c6551946
1516397645ba
hexcacf6500a

54441431050 has 24 divisors (see below), whose sum is σ = 101270282796. Its totient is φ = 21774589440.

The previous prime is 54441431039. The next prime is 54441431053. The reversal of 54441431050 is 5013414445.

It can be written as a sum of positive squares in 6 ways, for example, as 20317366521 + 34124064529 = 142539^2 + 184727^2 .

It is not an unprimeable number, because it can be changed into a prime (54441431053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 585564 + ... + 672136.

Almost surely, 254441431050 is an apocalyptic number.

54441431050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54441431050 is a deficient number, since it is larger than the sum of its proper divisors (46828851746).

54441431050 is a wasteful number, since it uses less digits than its factorization.

54441431050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99162 (or 99157 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 54441431050 its reverse (5013414445), we get a palindrome (59454845495).

The spelling of 54441431050 in words is "fifty-four billion, four hundred forty-one million, four hundred thirty-one thousand, fifty".

Divisors: 1 2 5 10 25 50 12577 25154 62885 86573 125770 173146 314425 432865 628850 865730 2164325 4328650 1088828621 2177657242 5444143105 10888286210 27220715525 54441431050