Base | Representation |
---|---|
bin | 11010111011000101… |
… | …01010101010110101 |
3 | 1101022100021000202020 |
4 | 31131202222222311 |
5 | 214100243130040 |
6 | 10350141103353 |
7 | 1021122162513 |
oct | 153542525265 |
9 | 41270230666 |
10 | 14454270645 |
11 | 6148071521 |
12 | 2974857b59 |
13 | 1494772689 |
14 | 9b19674b3 |
15 | 598e66cd0 |
hex | 35d8aaab5 |
14454270645 has 32 divisors (see below), whose sum is σ = 23883423744. Its totient is φ = 7456968000.
The previous prime is 14454270619. The next prime is 14454270709. The reversal of 14454270645 is 54607245441.
It is not a de Polignac number, because 14454270645 - 27 = 14454270517 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 14454270597 and 14454270606.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1320264 + ... + 1331166.
It is an arithmetic number, because the mean of its divisors is an integer number (746356992).
Almost surely, 214454270645 is an apocalyptic number.
14454270645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
14454270645 is a deficient number, since it is larger than the sum of its proper divisors (9429153099).
14454270645 is a wasteful number, since it uses less digits than its factorization.
14454270645 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13793.
The product of its (nonzero) digits is 537600, while the sum is 42.
The spelling of 14454270645 in words is "fourteen billion, four hundred fifty-four million, two hundred seventy thousand, six hundred forty-five".
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