Base | Representation |
---|---|
bin | 101000101011010110… |
… | …1011001101001100001 |
3 | 22100110212010110020211 |
4 | 1101112231121221201 |
5 | 2412400121304113 |
6 | 104044021134121 |
7 | 6211500332332 |
oct | 1212655315141 |
9 | 270425113224 |
10 | 87354088033 |
11 | 34057118293 |
12 | 14b1a85a341 |
13 | 83118c58b4 |
14 | 4329748289 |
15 | 2413e2cb3d |
hex | 1456b59a61 |
87354088033 has 8 divisors (see below), whose sum is σ = 89488740096. Its totient is φ = 85219629600.
The previous prime is 87354087991. The next prime is 87354088069. The reversal of 87354088033 is 33088045378.
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-87354088033 is a prime.
It is a super-2 number, since 2×873540880332 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (87354088933) 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, 1357260 + ... + 1420162.
It is an arithmetic number, because the mean of its divisors is an integer number (11186092512).
Almost surely, 287354088033 is an apocalyptic number.
It is an amenable number.
87354088033 is a deficient number, since it is larger than the sum of its proper divisors (2134652063).
87354088033 is a wasteful number, since it uses less digits than its factorization.
87354088033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96815.
The product of its (nonzero) digits is 1935360, while the sum is 49.
The spelling of 87354088033 in words is "eighty-seven billion, three hundred fifty-four million, eighty-eight thousand, thirty-three".
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