Base | Representation |
---|---|
bin | 111011101000110… |
… | …010111001110101 |
3 | 2120201201012120121 |
4 | 323220302321311 |
5 | 4022120100010 |
6 | 243141131541 |
7 | 33536351260 |
oct | 7350627165 |
9 | 2521635517 |
10 | 1000550005 |
11 | 47386a034 |
12 | 23b0b9bb1 |
13 | 12c3a0630 |
14 | 96c51cd7 |
15 | 5cc8e3da |
hex | 3ba32e75 |
1000550005 has 32 divisors (see below), whose sum is σ = 1483792128. Its totient is φ = 630720000.
The previous prime is 1000550003. The next prime is 1000550027. The reversal of 1000550005 is 5000550001.
It is not a de Polignac number, because 1000550005 - 21 = 1000550003 is a prime.
It is a super-2 number, since 2×10005500052 = 2002200625011000050, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1000550003) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109825 + ... + 118585.
It is an arithmetic number, because the mean of its divisors is an integer number (46368504).
Almost surely, 21000550005 is an apocalyptic number.
It is an amenable number.
1000550005 is a deficient number, since it is larger than the sum of its proper divisors (483242123).
1000550005 is a wasteful number, since it uses less digits than its factorization.
1000550005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9037.
The product of its (nonzero) digits is 125, while the sum is 16.
The square root of 1000550005 is about 31631.4717488769. The cubic root of 1000550005 is about 1000.1833013985.
The spelling of 1000550005 in words is "one billion, five hundred fifty thousand, five".
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