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54545909604 = 2236137415159
BaseRepresentation
bin110010110011001100…
…001000011101100100
312012210101202022021020
4302303030020131210
51343202223101404
641020312051140
73640461403344
oct626314103544
9165711668236
1054545909604
112115082023a
12a6a3393ab0
1351b37cbb74
1428d638ad24
151643a00ed9
hexcb3308764

54545909604 has 24 divisors (see below), whose sum is σ = 127481430720. Its totient is φ = 18152306784.

The previous prime is 54545909591. The next prime is 54545909609. The reversal of 54545909604 is 40690954545.

It is not an unprimeable number, because it can be changed into a prime (54545909609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3700224 + ... + 3714935.

It is an arithmetic number, because the mean of its divisors is an integer number (5311726280).

Almost surely, 254545909604 is an apocalyptic number.

It is an amenable number.

54545909604 is an abundant number, since it is smaller than the sum of its proper divisors (72935521116).

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

54545909604 is a wasteful number, since it uses less digits than its factorization.

54545909604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7415779 (or 7415777 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 51.

The spelling of 54545909604 in words is "fifty-four billion, five hundred forty-five million, nine hundred nine thousand, six hundred four".

Divisors: 1 2 3 4 6 12 613 1226 1839 2452 3678 7356 7415159 14830318 22245477 29660636 44490954 88981908 4545492467 9090984934 13636477401 18181969868 27272954802 54545909604