Base | Representation |
---|---|
bin | 111011101110101… |
… | …001110110100111 |
3 | 2120211121020021212 |
4 | 323232221312213 |
5 | 4023013221144 |
6 | 243234102035 |
7 | 33555405641 |
oct | 7356516647 |
9 | 2524536255 |
10 | 1002085799 |
11 | 474718990 |
12 | 23b71a91b |
13 | 12c7ba6a0 |
14 | 97131891 |
15 | 5ce9449e |
hex | 3bba9da7 |
1002085799 has 16 divisors (see below), whose sum is σ = 1190518560. Its totient is φ = 831452160.
The previous prime is 1002085789. The next prime is 1002085801. The reversal of 1002085799 is 9975802001.
It is a de Polignac number, because none of the positive numbers 2k-1002085799 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1002085759) 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, 26642 + ... + 52095.
It is an arithmetic number, because the mean of its divisors is an integer number (74407410).
Almost surely, 21002085799 is an apocalyptic number.
1002085799 is a deficient number, since it is larger than the sum of its proper divisors (188432761).
1002085799 is a wasteful number, since it uses less digits than its factorization.
1002085799 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78850.
The product of its (nonzero) digits is 45360, while the sum is 41.
The square root of 1002085799 is about 31655.7388004134. The cubic root of 1002085799 is about 1000.6947834974.
The spelling of 1002085799 in words is "one billion, two million, eighty-five thousand, seven hundred ninety-nine".
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