Base | Representation |
---|---|
bin | 11101001000111… |
… | …001001111000010 |
3 | 1021001220012201210 |
4 | 131020321033002 |
5 | 2000122331400 |
6 | 120302110550 |
7 | 15054222306 |
oct | 3510711702 |
9 | 1231805653 |
10 | 488870850 |
11 | 230a559a6 |
12 | 11787b456 |
13 | 7a3895c0 |
14 | 48cd9d06 |
15 | 2cdba950 |
hex | 1d2393c2 |
488870850 has 48 divisors (see below), whose sum is σ = 1305666432. Its totient is φ = 120336960.
The previous prime is 488870843. The next prime is 488870861. The reversal of 488870850 is 58078884.
It is a self number, because there is not a number n which added to its sum of digits gives 488870850.
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, 123402 + ... + 127301.
It is an arithmetic number, because the mean of its divisors is an integer number (27201384).
Almost surely, 2488870850 is an apocalyptic number.
488870850 is an abundant number, since it is smaller than the sum of its proper divisors (816795582).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
488870850 is a wasteful number, since it uses less digits than its factorization.
488870850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 250731 (or 250726 counting only the distinct ones).
The product of its (nonzero) digits is 573440, while the sum is 48.
The square root of 488870850 is about 22110.4240122165. The cubic root of 488870850 is about 787.7674777968.
The spelling of 488870850 in words is "four hundred eighty-eight million, eight hundred seventy thousand, eight hundred fifty".
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