Base | Representation |
---|---|
bin | 11100100010001… |
… | …100011000000000 |
3 | 1020100210210002222 |
4 | 130202030120000 |
5 | 1440023210012 |
6 | 115300430212 |
7 | 14602046360 |
oct | 3442143000 |
9 | 1210723088 |
10 | 478725632 |
11 | 226256720 |
12 | 1143a8368 |
13 | 78246908 |
14 | 478189a0 |
15 | 2c064972 |
hex | 1c88c600 |
478725632 has 80 divisors (see below), whose sum is σ = 1192637952. Its totient is φ = 186501120.
The previous prime is 478725623. The next prime is 478725641. The reversal of 478725632 is 236527874.
It is an interprime number because it is at equal distance from previous prime (478725623) and next prime (478725641).
It is a Harshad number since it is a multiple of its sum of digits (44).
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33353 + ... + 45495.
Almost surely, 2478725632 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 478725632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596318976).
478725632 is an abundant number, since it is smaller than the sum of its proper divisors (713912320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
478725632 is a wasteful number, since it uses less digits than its factorization.
478725632 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12179 (or 12163 counting only the distinct ones).
The product of its digits is 564480, while the sum is 44.
The square root of 478725632 is about 21879.7996334519. The cubic root of 478725632 is about 782.2799999410.
The spelling of 478725632 in words is "four hundred seventy-eight million, seven hundred twenty-five thousand, six hundred thirty-two".
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