Base | Representation |
---|---|
bin | 11101011000111… |
… | …011101010111000 |
3 | 1021100210210220210 |
4 | 131120323222320 |
5 | 2002211401003 |
6 | 120532151120 |
7 | 15135032550 |
oct | 3530735270 |
9 | 1240723823 |
10 | 493075128 |
11 | 233367707 |
12 | 1191684a0 |
13 | 7b1cc140 |
14 | 496b2160 |
15 | 2d44b503 |
hex | 1d63bab8 |
493075128 has 64 divisors (see below), whose sum is σ = 1517160960. Its totient is φ = 130041216.
The previous prime is 493075067. The next prime is 493075171. The reversal of 493075128 is 821570394.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 110700 + ... + 115067.
It is an arithmetic number, because the mean of its divisors is an integer number (23705640).
Almost surely, 2493075128 is an apocalyptic number.
It is an amenable number.
493075128 is an abundant number, since it is smaller than the sum of its proper divisors (1024085832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
493075128 is a wasteful number, since it uses less digits than its factorization.
493075128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 225796 (or 225792 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 39.
The square root of 493075128 is about 22205.2950442006. The cubic root of 493075128 is about 790.0192955817.
The spelling of 493075128 in words is "four hundred ninety-three million, seventy-five thousand, one hundred twenty-eight".
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