Base | Representation |
---|---|
bin | 111011011001111… |
… | …111000100111001 |
3 | 2120110101222001201 |
4 | 323121333010321 |
5 | 4020121331310 |
6 | 242522014201 |
7 | 33461351515 |
oct | 7331770471 |
9 | 2513358051 |
10 | 996667705 |
11 | 471658220 |
12 | 239947361 |
13 | 12b641507 |
14 | 96521145 |
15 | 5c773e3a |
hex | 3b67f139 |
996667705 has 64 divisors (see below), whose sum is σ = 1428192000. Its totient is φ = 659819520.
The previous prime is 996667699. The next prime is 996667723. The reversal of 996667705 is 507766699.
It is not a de Polignac number, because 996667705 - 215 = 996634937 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (55).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5760999 + ... + 5761171.
It is an arithmetic number, because the mean of its divisors is an integer number (22315500).
Almost surely, 2996667705 is an apocalyptic number.
996667705 is a gapful number since it is divisible by the number (95) formed by its first and last digit.
996667705 is the 25777-th pentagonal number.
It is an amenable number.
996667705 is a deficient number, since it is larger than the sum of its proper divisors (431524295).
996667705 is a wasteful number, since it uses less digits than its factorization.
996667705 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 394.
The product of its (nonzero) digits is 4286520, while the sum is 55.
The square root of 996667705 is about 31570.0444250559. The cubic root of 996667705 is about 998.8879989119.
The spelling of 996667705 in words is "nine hundred ninety-six million, six hundred sixty-seven thousand, seven hundred five".
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