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54445243332 = 22331146358181
BaseRepresentation
bin110010101101001100…
…000111101111000100
312012112101022221002210
4302231030013233010
51343000440241312
641002314303420
73635126634564
oct625514075704
9165471287083
1054445243332
11210a9a14177
12a675727b70
1351989b401c
1428c6c64da4
151639c68e3c
hexcad307bc4

54445243332 has 24 divisors (see below), whose sum is σ = 131136931072. Its totient is φ = 17562981600.

The previous prime is 54445243327. The next prime is 54445243343. The reversal of 54445243332 is 23334254445.

54445243332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73178719 + ... + 73179462.

Almost surely, 254445243332 is an apocalyptic number.

It is an amenable number.

54445243332 is an abundant number, since it is smaller than the sum of its proper divisors (76691687740).

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

54445243332 is a wasteful number, since it uses less digits than its factorization.

54445243332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146358219 (or 146358217 counting only the distinct ones).

The product of its digits is 691200, while the sum is 39.

Adding to 54445243332 its reverse (23334254445), we get a palindrome (77779497777).

The spelling of 54445243332 in words is "fifty-four billion, four hundred forty-five million, two hundred forty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 146358181 292716362 439074543 585432724 878149086 1756298172 4537103611 9074207222 13611310833 18148414444 27222621666 54445243332