Base | Representation |
---|---|
bin | 11101000101110… |
… | …101111011011000 |
3 | 1021000101120100222 |
4 | 131011311323120 |
5 | 1444421231442 |
6 | 120233015212 |
7 | 15044351102 |
oct | 3505657330 |
9 | 1230346328 |
10 | 488070872 |
11 | 230559963 |
12 | 117554508 |
13 | 7a169443 |
14 | 48b6c572 |
15 | 2ccad8d2 |
hex | 1d175ed8 |
488070872 has 8 divisors (see below), whose sum is σ = 915132900. Its totient is φ = 244035432.
The previous prime is 488070871. The next prime is 488070881. The reversal of 488070872 is 278070884.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (488070871) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30504422 + ... + 30504437.
Almost surely, 2488070872 is an apocalyptic number.
It is an amenable number.
488070872 is a deficient number, since it is larger than the sum of its proper divisors (427062028).
488070872 is a wasteful number, since it uses less digits than its factorization.
488070872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61008865 (or 61008861 counting only the distinct ones).
The product of its (nonzero) digits is 200704, while the sum is 44.
The square root of 488070872 is about 22092.3260884860. The cubic root of 488070872 is about 787.3375478122.
The spelling of 488070872 in words is "four hundred eighty-eight million, seventy thousand, eight hundred seventy-two".
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