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1389054413875 = 5334061326251
BaseRepresentation
bin10100001101101010000…
…110000100110000110011
311220210101120221102001011
4110031222012010300303
5140224240412221000
62542042304451351
7202233030464152
oct24155206046063
94823346842034
101389054413875
11496105005447
121a525b619b57
13a0cab0519ab
144b332a61599
15261ec26d2ba
hex1436a184c33

1389054413875 has 16 divisors (see below), whose sum is σ = 1733596117344. Its totient is φ = 1111207500000.

The previous prime is 1389054413863. The next prime is 1389054413911. The reversal of 1389054413875 is 5783144509831.

It is a de Polignac number, because none of the positive numbers 2k-1389054413875 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4094500 + ... + 4420750.

It is an arithmetic number, because the mean of its divisors is an integer number (108349757334).

Almost surely, 21389054413875 is an apocalyptic number.

1389054413875 is a deficient number, since it is larger than the sum of its proper divisors (344541703469).

1389054413875 is an equidigital number, since it uses as much as digits as its factorization.

1389054413875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360327 (or 360317 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 58.

The spelling of 1389054413875 in words is "one trillion, three hundred eighty-nine billion, fifty-four million, four hundred thirteen thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 34061 170305 326251 851525 1631255 4257625 8156275 40781375 11112435311 55562176555 277810882775 1389054413875