Base | Representation |
---|---|
bin | 11100100010111… |
… | …111111111010000 |
3 | 1020101012112002220 |
4 | 130202333333100 |
5 | 1440101441130 |
6 | 115305141040 |
7 | 14603616621 |
oct | 3442777720 |
9 | 1211175086 |
10 | 478937040 |
11 | 22639053a |
12 | 11448a780 |
13 | 782bbbca |
14 | 47871a48 |
15 | 2c0a7410 |
hex | 1c8bffd0 |
478937040 has 80 divisors (see below), whose sum is σ = 1486863168. Its totient is φ = 127531008.
The previous prime is 478937033. The next prime is 478937077. The reversal of 478937040 is 40739874.
It is a tau number, because it is divible by the number of its divisors (80).
It is a junction number, because it is equal to n+sod(n) for n = 478936983 and 478937001.
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, 268632 + ... + 270408.
Almost surely, 2478937040 is an apocalyptic number.
478937040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
478937040 is an abundant number, since it is smaller than the sum of its proper divisors (1007926128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
478937040 is a wasteful number, since it uses less digits than its factorization.
478937040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2916 (or 2910 counting only the distinct ones).
The product of its (nonzero) digits is 169344, while the sum is 42.
The square root of 478937040 is about 21884.6302230584. The cubic root of 478937040 is about 782.3951361142.
The spelling of 478937040 in words is "four hundred seventy-eight million, nine hundred thirty-seven thousand, forty".
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