Base | Representation |
---|---|
bin | 11101011011001… |
… | …101011001010100 |
3 | 1021101221010200220 |
4 | 131123031121110 |
5 | 2002340001040 |
6 | 120553034340 |
7 | 15143100012 |
oct | 3533153124 |
9 | 1241833626 |
10 | 493672020 |
11 | 233735106 |
12 | 1193b59b0 |
13 | 7b37aa2a |
14 | 497c98b2 |
15 | 2d5182d0 |
hex | 1d6cd654 |
493672020 has 48 divisors (see below), whose sum is σ = 1411699968. Its totient is φ = 128844160.
The previous prime is 493671991. The next prime is 493672033. The reversal of 493672020 is 20276394.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84711 + ... + 90350.
It is an arithmetic number, because the mean of its divisors is an integer number (29410416).
Almost surely, 2493672020 is an apocalyptic number.
It is an amenable number.
493672020 is an abundant number, since it is smaller than the sum of its proper divisors (918027948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
493672020 is a wasteful number, since it uses less digits than its factorization.
493672020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 175120 (or 175118 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 33.
The square root of 493672020 is about 22218.7312869120. The cubic root of 493672020 is about 790.3379529341.
The spelling of 493672020 in words is "four hundred ninety-three million, six hundred seventy-two thousand, twenty".
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