Base | Representation |
---|---|
bin | 101000101111001101… |
… | …0010111100100111010 |
3 | 22100210212021221102202 |
4 | 1101132122113210322 |
5 | 2413131212112123 |
6 | 104104515030202 |
7 | 6214626630662 |
oct | 1213632274472 |
9 | 270725257382 |
10 | 87483316538 |
11 | 34113062602 |
12 | 14b55b9b362 |
13 | 8332601177 |
14 | 433c9871a2 |
15 | 2420457a28 |
hex | 145e69793a |
87483316538 has 8 divisors (see below), whose sum is σ = 131226232032. Its totient is φ = 43741239196.
The previous prime is 87483316537. The next prime is 87483316559. The reversal of 87483316538 is 83561338478.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (87483316537) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282281 + ... + 504627.
It is an arithmetic number, because the mean of its divisors is an integer number (16403279004).
Almost surely, 287483316538 is an apocalyptic number.
87483316538 is a deficient number, since it is larger than the sum of its proper divisors (43742915494).
87483316538 is a wasteful number, since it uses less digits than its factorization.
87483316538 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 419076.
The product of its digits is 11612160, while the sum is 56.
The spelling of 87483316538 in words is "eighty-seven billion, four hundred eighty-three million, three hundred sixteen thousand, five hundred thirty-eight".
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