Base | Representation |
---|---|
bin | 11101000111000… |
… | …101111001011100 |
3 | 1021001000012200200 |
4 | 131013011321130 |
5 | 2000012222203 |
6 | 120244023500 |
7 | 15050214060 |
oct | 3507057134 |
9 | 1231005620 |
10 | 488398428 |
11 | 230762a71 |
12 | 117691b90 |
13 | 7a25256b |
14 | 48c15aa0 |
15 | 2cd259a3 |
hex | 1d1c5e5c |
488398428 has 144 divisors (see below), whose sum is σ = 1473239040. Its totient is φ = 133488000.
The previous prime is 488398381. The next prime is 488398441. The reversal of 488398428 is 824893884.
Its product of digits (3538944) is a multiple of the sum of its prime factors (768).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 788703 + ... + 789321.
Almost surely, 2488398428 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 488398428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736619520).
488398428 is an abundant number, since it is smaller than the sum of its proper divisors (984840612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
488398428 is a wasteful number, since it uses less digits than its factorization.
488398428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 768 (or 763 counting only the distinct ones).
The product of its digits is 3538944, while the sum is 54.
The square root of 488398428 is about 22099.7381884945. The cubic root of 488398428 is about 787.5136420917.
The spelling of 488398428 in words is "four hundred eighty-eight million, three hundred ninety-eight thousand, four hundred twenty-eight".
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