Base | Representation |
---|---|
bin | 100100000001110… |
… | …1011111110001010 |
3 | 10010020210210211101 |
4 | 1020003223332022 |
5 | 4433441113330 |
6 | 315543252014 |
7 | 41646462601 |
oct | 11003537612 |
9 | 3106723741 |
10 | 1208926090 |
11 | 570453079 |
12 | 298a4a00a |
13 | 1635cb2a8 |
14 | b67b4a38 |
15 | 712004ca |
hex | 480ebf8a |
1208926090 has 32 divisors (see below), whose sum is σ = 2199637440. Its totient is φ = 478358784.
The previous prime is 1208926079. The next prime is 1208926097. The reversal of 1208926090 is 906298021.
It is not an unprimeable number, because it can be changed into a prime (1208926097) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425314 + ... + 428146.
It is an arithmetic number, because the mean of its divisors is an integer number (68738670).
Almost surely, 21208926090 is an apocalyptic number.
1208926090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1208926090 is a deficient number, since it is larger than the sum of its proper divisors (990711350).
1208926090 is a wasteful number, since it uses less digits than its factorization.
1208926090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3286.
The product of its (nonzero) digits is 15552, while the sum is 37.
The square root of 1208926090 is about 34769.6144643567. The cubic root of 1208926090 is about 1065.2868925197.
The spelling of 1208926090 in words is "one billion, two hundred eight million, nine hundred twenty-six thousand, ninety".
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