Base | Representation |
---|---|
bin | 11100111110001… |
… | …110000110010000 |
3 | 1020212122001102100 |
4 | 130332032012100 |
5 | 1443413311340 |
6 | 120122120400 |
7 | 15021356430 |
oct | 3476160620 |
9 | 1225561370 |
10 | 486072720 |
11 | 22a4146a1 |
12 | 116950100 |
13 | 79919ac3 |
14 | 487ac2c0 |
15 | 2ca16830 |
hex | 1cf8e190 |
486072720 has 120 divisors (see below), whose sum is σ = 1865612736. Its totient is φ = 111101184.
The previous prime is 486072709. The next prime is 486072733. The reversal of 486072720 is 27270684.
486072720 is a `hidden beast` number, since 4 + 8 + 607 + 27 + 20 = 666.
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 43182 + ... + 53261.
Almost surely, 2486072720 is an apocalyptic number.
486072720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
486072720 is an abundant number, since it is smaller than the sum of its proper divisors (1379540016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
486072720 is a wasteful number, since it uses less digits than its factorization.
486072720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96469 (or 96460 counting only the distinct ones).
The product of its (nonzero) digits is 37632, while the sum is 36.
The square root of 486072720 is about 22047.0569464498. The cubic root of 486072720 is about 786.2616303634.
The spelling of 486072720 in words is "four hundred eighty-six million, seventy-two thousand, seven hundred twenty".
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