Base | Representation |
---|---|
bin | 11101010000000111101… |
… | …00101011000010100010 |
3 | 10120002022012112201110222 |
4 | 32220003310223002202 |
5 | 112431404120033230 |
6 | 2045421431323042 |
7 | 132420660114206 |
oct | 16500364530242 |
9 | 3502265481428 |
10 | 1005086486690 |
11 | 358289134700 |
12 | 142961520482 |
13 | 73a19019190 |
14 | 36909bbcb06 |
15 | 1b2280a36e5 |
hex | ea03d2b0a2 |
1005086486690 has 96 divisors (see below), whose sum is σ = 2162338633728. Its totient is φ = 334095696000.
The previous prime is 1005086486671. The next prime is 1005086486753. The reversal of 1005086486690 is 966846805001.
It is a super-2 number, since 2×10050864866902 (a number of 25 digits) contains 22 as substring.
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 47 ways as a sum of consecutive naturals, for example, 1310015 + ... + 1930365.
It is an arithmetic number, because the mean of its divisors is an integer number (22524360768).
Almost surely, 21005086486690 is an apocalyptic number.
1005086486690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1005086486690 is an abundant number, since it is smaller than the sum of its proper divisors (1157252147038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1005086486690 is a wasteful number, since it uses less digits than its factorization.
1005086486690 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 620496 (or 620485 counting only the distinct ones).
The product of its (nonzero) digits is 2488320, while the sum is 53.
The spelling of 1005086486690 in words is "one trillion, five billion, eighty-six million, four hundred eighty-six thousand, six hundred ninety".
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