Base | Representation |
---|---|
bin | 1000011111100111110… |
… | …0101111101001111000 |
3 | 111221122221002112200200 |
4 | 2013321330233221320 |
5 | 4342324401341014 |
6 | 151012122002200 |
7 | 13354134122304 |
oct | 2077174575170 |
9 | 457587075620 |
10 | 145927371384 |
11 | 56984218a83 |
12 | 24346946360 |
13 | 109b78ab942 |
14 | 70c4932d04 |
15 | 3be12aea09 |
hex | 21f9f2fa78 |
145927371384 has 48 divisors (see below), whose sum is σ = 395283567120. Its totient is φ = 48634629120.
The previous prime is 145927371379. The next prime is 145927371397. The reversal of 145927371384 is 483173729541.
145927371384 is a `hidden beast` number, since 1 + 4 + 592 + 7 + 37 + 13 + 8 + 4 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 145927371384.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 296349 + ... + 616179.
It is an arithmetic number, because the mean of its divisors is an integer number (8235074315).
Almost surely, 2145927371384 is an apocalyptic number.
It is an amenable number.
145927371384 is an abundant number, since it is smaller than the sum of its proper divisors (249356195736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145927371384 is a wasteful number, since it uses less digits than its factorization.
145927371384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 326180 (or 326173 counting only the distinct ones).
The product of its digits is 5080320, while the sum is 54.
The spelling of 145927371384 in words is "one hundred forty-five billion, nine hundred twenty-seven million, three hundred seventy-one thousand, three hundred eighty-four".
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