Base | Representation |
---|---|
bin | 111011001110111… |
… | …001111011111101 |
3 | 2120020221101122121 |
4 | 323032321323331 |
5 | 4013400404234 |
6 | 242335442541 |
7 | 33424563265 |
oct | 7316717375 |
9 | 2506841577 |
10 | 993763069 |
11 | 46aa539a2 |
12 | 238986451 |
13 | 12ab653b0 |
14 | 95da67a5 |
15 | 5c39d4b4 |
hex | 3b3b9efd |
993763069 has 8 divisors (see below), whose sum is σ = 1070569472. Its totient is φ = 917008560.
The previous prime is 993763051. The next prime is 993763081. The reversal of 993763069 is 960367399.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 993763069 - 25 = 993763037 is a prime.
It is a super-2 number, since 2×9937630692 = 1975130074616597522, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (993763009) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32812 + ... + 55354.
It is an arithmetic number, because the mean of its divisors is an integer number (133821184).
Almost surely, 2993763069 is an apocalyptic number.
It is an amenable number.
993763069 is a deficient number, since it is larger than the sum of its proper divisors (76806403).
993763069 is a wasteful number, since it uses less digits than its factorization.
993763069 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25947.
The product of its (nonzero) digits is 1653372, while the sum is 52.
The square root of 993763069 is about 31524.0078194382. The cubic root of 993763069 is about 997.9166858160.
The spelling of 993763069 in words is "nine hundred ninety-three million, seven hundred sixty-three thousand, sixty-nine".
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