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54421104315245 = 5163419159366017
BaseRepresentation
bin11000101111110111001101…
…00101110100101101101101
321010200121101022220122001012
430113323212211310231231
524113113410201041440
6311424413222155005
714314536461150153
oct1427734645645555
9233617338818035
1054421104315245
11163819516a34a8
12612b211882a65
132449b71266535
14d61dd19353d3
156459401b8e65
hex317ee6974b6d

54421104315245 has 16 divisors (see below), whose sum is σ = 65862787919040. Its totient is φ = 43166516557824.

The previous prime is 54421104315233. The next prime is 54421104315247. The reversal of 54421104315245 is 54251340112445.

It is a cyclic number.

It is not a de Polignac number, because 54421104315245 - 224 = 54421087538029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54421104315247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79341524 + ... + 80024493.

It is an arithmetic number, because the mean of its divisors is an integer number (4116424244940).

Almost surely, 254421104315245 is an apocalyptic number.

It is an amenable number.

54421104315245 is a deficient number, since it is larger than the sum of its proper divisors (11441683603795).

54421104315245 is a wasteful number, since it uses less digits than its factorization.

54421104315245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159366604.

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 54421104315245 in words is "fifty-four trillion, four hundred twenty-one billion, one hundred four million, three hundred fifteen thousand, two hundred forty-five".

Divisors: 1 5 163 419 815 2095 68297 341485 159366017 796830085 25976660771 66774361123 129883303855 333871805615 10884220863049 54421104315245