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55305080324 = 22132229735617
BaseRepresentation
bin110011100000011100…
…001000111000000100
312021202022021011201022
4303200130020320010
51401231100032244
641223511450312
73665340266144
oct634034107004
9167668234638
1055305080324
112150030445a
12a875686998
1352a4b87900
142969128924
15168a4b06ee
hexce0708e04

55305080324 has 36 divisors (see below), whose sum is σ = 104850060084. Its totient is φ = 25513592832.

The previous prime is 55305080317. The next prime is 55305080351. The reversal of 55305080324 is 42308050355.

It can be written as a sum of positive squares in 6 ways, for example, as 11527887424 + 43777192900 = 107368^2 + 209230^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1534964 + ... + 1570580.

It is an arithmetic number, because the mean of its divisors is an integer number (2912501669).

Almost surely, 255305080324 is an apocalyptic number.

It is an amenable number.

55305080324 is a deficient number, since it is larger than the sum of its proper divisors (49544979760).

55305080324 is a wasteful number, since it uses less digits than its factorization.

55305080324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37944 (or 37929 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 55305080324 in words is "fifty-five billion, three hundred five million, eighty thousand, three hundred twenty-four".

Divisors: 1 2 4 13 26 52 169 338 676 2297 4594 9188 29861 35617 59722 71234 119444 142468 388193 463021 776386 926042 1552772 1852084 6019273 12038546 24077092 81812249 163624498 327248996 1063559237 2127118474 4254236948 13826270081 27652540162 55305080324