Base | Representation |
---|---|
bin | 11101011001000… |
… | …010001110101010 |
3 | 1021100212011202211 |
4 | 131121002032222 |
5 | 2002213230434 |
6 | 120532515334 |
7 | 15135204100 |
oct | 3531021652 |
9 | 1240764684 |
10 | 493101994 |
11 | 233385910 |
12 | 11917bb4a |
13 | 7b20b438 |
14 | 496bbc70 |
15 | 2d454464 |
hex | 1d6423aa |
493101994 has 48 divisors (see below), whose sum is σ = 947958336. Its totient is φ = 190209600.
The previous prime is 493101967. The next prime is 493102019. The reversal of 493101994 is 499101394.
It is a super-3 number, since 3×4931019943 (a number of 27 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108814 + ... + 113254.
It is an arithmetic number, because the mean of its divisors is an integer number (19749132).
Almost surely, 2493101994 is an apocalyptic number.
493101994 is a deficient number, since it is larger than the sum of its proper divisors (454856342).
493101994 is a wasteful number, since it uses less digits than its factorization.
493101994 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4571 (or 4564 counting only the distinct ones).
The product of its (nonzero) digits is 34992, while the sum is 40.
The square root of 493101994 is about 22205.8999817616. The cubic root of 493101994 is about 790.0336438163.
The spelling of 493101994 in words is "four hundred ninety-three million, one hundred one thousand, nine hundred ninety-four".
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