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1389301288975 = 52359154796801
BaseRepresentation
bin10100001101111000110…
…011110101000000001111
311220211000210110222000101
4110031320303311000033
5140230242112221400
62542123004111531
7202242116052505
oct24157063650017
94824023428011
101389301288975
114962213a4356
121a530a2355a7
13a101a23bc32
144b357766675
1526213c8656a
hex14378cf500f

1389301288975 has 12 divisors (see below), whose sum is σ = 1727532310320. Its totient is φ = 1108345088000.

The previous prime is 1389301288967. The next prime is 1389301289023. The reversal of 1389301288975 is 5798821039831.

It is not a de Polignac number, because 1389301288975 - 23 = 1389301288967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77389426 + ... + 77407375.

It is an arithmetic number, because the mean of its divisors is an integer number (143961025860).

Almost surely, 21389301288975 is an apocalyptic number.

1389301288975 is a deficient number, since it is larger than the sum of its proper divisors (338231021345).

1389301288975 is a wasteful number, since it uses less digits than its factorization.

1389301288975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154797170 (or 154797165 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 64.

The spelling of 1389301288975 in words is "one trillion, three hundred eighty-nine billion, three hundred one million, two hundred eighty-eight thousand, nine hundred seventy-five".

Divisors: 1 5 25 359 1795 8975 154796801 773984005 3869920025 55572051559 277860257795 1389301288975