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54173231434375 = 55123677140167
BaseRepresentation
bin11000101000101001100000…
…01101110100101010000111
321002210220120122100121210221
430110110300031310222013
524100033234221400000
6311114501114125211
714260613114343664
oct1424246015645207
9232726518317727
1054173231434375
1116296813940349
1260ab175720807
13242c68aa9c121
14d53dd982ca6b
1563e283ec261a
hex314530374a87

54173231434375 has 24 divisors (see below), whose sum is σ = 67713236013024. Its totient is φ = 43337925540000.

The previous prime is 54173231434339. The next prime is 54173231434379. The reversal of 54173231434375 is 57343413237145.

It is not a de Polignac number, because 54173231434375 - 27 = 54173231434247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54173231434379) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 386420542 + ... + 386560708.

It is an arithmetic number, because the mean of its divisors is an integer number (2821384833876).

Almost surely, 254173231434375 is an apocalyptic number.

54173231434375 is a deficient number, since it is larger than the sum of its proper divisors (13540004578649).

54173231434375 is an equidigital number, since it uses as much as digits as its factorization.

54173231434375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263869 (or 263849 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 52.

The spelling of 54173231434375 in words is "fifty-four trillion, one hundred seventy-three billion, two hundred thirty-one million, four hundred thirty-four thousand, three hundred seventy-five".

Divisors: 1 5 25 125 625 3125 123677 140167 618385 700835 3091925 3504175 15459625 17520875 77298125 87604375 386490625 438021875 17335434059 86677170295 433385851475 2166929257375 10834646286875 54173231434375