Base | Representation |
---|---|
bin | 101000101101001110… |
… | …1001001001010000101 |
3 | 22100122020101102010221 |
4 | 1101122131021022011 |
5 | 2413012213410140 |
6 | 104054144144341 |
7 | 6213162454636 |
oct | 1213235111205 |
9 | 270566342127 |
10 | 87416935045 |
11 | 34089643170 |
12 | 14b379080b1 |
13 | 832192b68b |
14 | 4333c2788d |
15 | 24196e414a |
hex | 145a749285 |
87416935045 has 32 divisors (see below), whose sum is σ = 115371008640. Its totient is φ = 63058487040.
The previous prime is 87416935043. The next prime is 87416935051. The reversal of 87416935045 is 54053961478.
It is not a de Polignac number, because 87416935045 - 21 = 87416935043 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 87416934983 and 87416935001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87416935043) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4553607 + ... + 4572763.
It is an arithmetic number, because the mean of its divisors is an integer number (3605344020).
Almost surely, 287416935045 is an apocalyptic number.
It is an amenable number.
87416935045 is a deficient number, since it is larger than the sum of its proper divisors (27954073595).
87416935045 is a wasteful number, since it uses less digits than its factorization.
87416935045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19845.
The product of its (nonzero) digits is 3628800, while the sum is 52.
The spelling of 87416935045 in words is "eighty-seven billion, four hundred sixteen million, nine hundred thirty-five thousand, forty-five".
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