Base | Representation |
---|---|
bin | 101000110000110110… |
… | …1011001101000110011 |
3 | 22100221201101112100012 |
4 | 1101201231121220303 |
5 | 2413234342343423 |
6 | 104114212445135 |
7 | 6216201066122 |
oct | 1214155315063 |
9 | 270851345305 |
10 | 87538637363 |
11 | 341413079a1 |
12 | 14b706197ab |
13 | 8340c00398 |
14 | 4346067ab9 |
15 | 2425234078 |
hex | 1461b59a33 |
87538637363 has 8 divisors (see below), whose sum is σ = 89116233360. Its totient is φ = 85974819840.
The previous prime is 87538637339. The next prime is 87538637371. The reversal of 87538637363 is 36373683578.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-87538637363 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (87538637063) 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, 3431798 + ... + 3457211.
It is an arithmetic number, because the mean of its divisors is an integer number (11139529170).
Almost surely, 287538637363 is an apocalyptic number.
87538637363 is a deficient number, since it is larger than the sum of its proper divisors (1577595997).
87538637363 is a wasteful number, since it uses less digits than its factorization.
87538637363 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6889237.
The product of its digits is 45722880, while the sum is 59.
The spelling of 87538637363 in words is "eighty-seven billion, five hundred thirty-eight million, six hundred thirty-seven thousand, three hundred sixty-three".
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