Base | Representation |
---|---|
bin | 101000101111001011… |
… | …1010010101001110101 |
3 | 22100210210202221222210 |
4 | 1101132113102221311 |
5 | 2413131010304231 |
6 | 104104445444033 |
7 | 6214620031251 |
oct | 1213627225165 |
9 | 270723687883 |
10 | 87482509941 |
11 | 341126615a2 |
12 | 14b55870619 |
13 | 83323aaca8 |
14 | 433c817261 |
15 | 2420348a46 |
hex | 145e5d2a75 |
87482509941 has 8 divisors (see below), whose sum is σ = 116644765600. Its totient is φ = 58320963792.
The previous prime is 87482509937. The next prime is 87482509943. The reversal of 87482509941 is 14990528478.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 87482509941 - 22 = 87482509937 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87482509943) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275535 + ... + 500883.
It is an arithmetic number, because the mean of its divisors is an integer number (14580595700).
Almost surely, 287482509941 is an apocalyptic number.
It is an amenable number.
87482509941 is a deficient number, since it is larger than the sum of its proper divisors (29162255659).
87482509941 is a wasteful number, since it uses less digits than its factorization.
87482509941 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 354755.
The product of its (nonzero) digits is 5806080, while the sum is 57.
The spelling of 87482509941 in words is "eighty-seven billion, four hundred eighty-two million, five hundred nine thousand, nine hundred forty-one".
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