Base | Representation |
---|---|
bin | 10100000100100010… |
… | …01011111100001001 |
3 | 1000210221221222222201 |
4 | 22002101023330021 |
5 | 134032010244100 |
6 | 4541123520201 |
7 | 531012023554 |
oct | 120221137411 |
9 | 30727858881 |
10 | 10775478025 |
11 | 462a527144 |
12 | 2108829061 |
13 | 1029565900 |
14 | 74314769b |
15 | 430ede36a |
hex | 28244bf09 |
10775478025 has 27 divisors (see below), whose sum is σ = 14477535711. Its totient is φ = 7952293440.
The previous prime is 10775478023. The next prime is 10775478029. The reversal of 10775478025 is 52087457701.
The square root of 10775478025 is 103805.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 13 ways, for example, as 10725294969 + 50183056 = 103563^2 + 7084^2 .
It is not a de Polignac number, because 10775478025 - 21 = 10775478023 is a prime.
It is a super-2 number, since 2×107754780252 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10775478023) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6746527 + ... + 6748123.
Almost surely, 210775478025 is an apocalyptic number.
10775478025 is the 103805-th square number.
10775478025 is the 51903-rd centered octagonal number.
It is an amenable number.
10775478025 is a deficient number, since it is larger than the sum of its proper divisors (3702057686).
10775478025 is an frugal number, since it uses more digits than its factorization.
10775478025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3230 (or 1615 counting only the distinct ones).
The product of its (nonzero) digits is 548800, while the sum is 46.
The spelling of 10775478025 in words is "ten billion, seven hundred seventy-five million, four hundred seventy-eight thousand, twenty-five".
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