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54422205544 = 2372612275937
BaseRepresentation
bin110010101011110100…
…001111010001101000
312012110202222111012101
4302223310033101220
51342424041034134
641000132423144
73634430054200
oct625364172150
9165422874171
1054422205544
1121097a09583
12a669a77ab4
135193ca8cb5
1428c3b89400
151637c17e14
hexcabd0f468

54422205544 has 48 divisors (see below), whose sum is σ = 120647473380. Its totient is φ = 22941434880.

The previous prime is 54422205521. The next prime is 54422205557. The reversal of 54422205544 is 44550222445.

54422205544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49457312100 + 4964893444 = 222390^2 + 70462^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1114057 + ... + 1161880.

Almost surely, 254422205544 is an apocalyptic number.

It is an amenable number.

54422205544 is an abundant number, since it is smaller than the sum of its proper divisors (66225267836).

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

54422205544 is a wasteful number, since it uses less digits than its factorization.

54422205544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276018 (or 2276007 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 37.

Adding to 54422205544 its reverse (44550222445), we get a palindrome (98972427989).

The spelling of 54422205544 in words is "fifty-four billion, four hundred twenty-two million, two hundred five thousand, five hundred forty-four".

Divisors: 1 2 4 7 8 14 28 49 56 61 98 122 196 244 392 427 488 854 1708 2989 3416 5978 11956 23912 2275937 4551874 9103748 15931559 18207496 31863118 63726236 111520913 127452472 138832157 223041826 277664314 446083652 555328628 892167304 971825099 1110657256 1943650198 3887300396 6802775693 7774600792 13605551386 27211102772 54422205544