Base | Representation |
---|---|
bin | 1000000000010101001… |
… | …00101000000101111010 |
3 | 222021222002000222112100 |
4 | 10000022210220011322 |
5 | 14001303122434011 |
6 | 330205245124230 |
7 | 25605061210536 |
oct | 4001244500572 |
9 | 867862028470 |
10 | 275055280506 |
11 | a6717598346 |
12 | 45383559676 |
13 | 1cc25bac166 |
14 | d454268bc6 |
15 | 724c7aad56 |
hex | 400a92817a |
275055280506 has 48 divisors (see below), whose sum is σ = 602999397000. Its totient is φ = 90607300224.
The previous prime is 275055280501. The next prime is 275055280531. The reversal of 275055280506 is 605082550572.
275055280506 is a `hidden beast` number, since 2 + 75 + 0 + 5 + 528 + 0 + 50 + 6 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 187207655625 + 87847624881 = 432675^2 + 296391^2 .
It is not an unprimeable number, because it can be changed into a prime (275055280501) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268060 + ... + 788648.
Almost surely, 2275055280506 is an apocalyptic number.
275055280506 is an abundant number, since it is smaller than the sum of its proper divisors (327944116494).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
275055280506 is a wasteful number, since it uses less digits than its factorization.
275055280506 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 520943 (or 520940 counting only the distinct ones).
The product of its (nonzero) digits is 840000, while the sum is 45.
The spelling of 275055280506 in words is "two hundred seventy-five billion, fifty-five million, two hundred eighty thousand, five hundred six".
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