Base | Representation |
---|---|
bin | 10101001010110000010… |
… | …110100110100001100001 |
3 | 12011001201121000122212121 |
4 | 111022300112212201201 |
5 | 142313114330123100 |
6 | 3032132134024241 |
7 | 210044526051322 |
oct | 25126026464141 |
9 | 5131647018777 |
10 | 1454657661025 |
11 | 510a0a365a78 |
12 | 1b5b09aa8081 |
13 | a723460232a |
14 | 50597766449 |
15 | 27c8b88751a |
hex | 152b05a6861 |
1454657661025 has 6 divisors (see below), whose sum is σ = 1803775499702. Its totient is φ = 1163726128800.
The previous prime is 1454657661007. The next prime is 1454657661071. The reversal of 1454657661025 is 5201667564541.
It can be written as a sum of positive squares in 3 ways, for example, as 469895169121 + 984762491904 = 685489^2 + 992352^2 .
It is not a de Polignac number, because 1454657661025 - 29 = 1454657660513 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 5 ways as a sum of consecutive naturals, for example, 29093153196 + ... + 29093153245.
Almost surely, 21454657661025 is an apocalyptic number.
It is an amenable number.
1454657661025 is a deficient number, since it is larger than the sum of its proper divisors (349117838677).
1454657661025 is an equidigital number, since it uses as much as digits as its factorization.
1454657661025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58186306451 (or 58186306446 counting only the distinct ones).
The product of its (nonzero) digits is 6048000, while the sum is 52.
The spelling of 1454657661025 in words is "one trillion, four hundred fifty-four billion, six hundred fifty-seven million, six hundred sixty-one thousand, twenty-five".
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