Base | Representation |
---|---|
bin | 101000101011001000… |
… | …1111010011000100111 |
3 | 22100110100120100112221 |
4 | 1101112101322120213 |
5 | 2412341300211322 |
6 | 104043202453211 |
7 | 6211352150623 |
oct | 1212621723047 |
9 | 270410510487 |
10 | 87346882087 |
11 | 34053046363 |
12 | 14b18364207 |
13 | 8310271a1a |
14 | 43287d0183 |
15 | 24134a79c7 |
hex | 145647a627 |
87346882087 has 8 divisors (see below), whose sum is σ = 89039475504. Its totient is φ = 85655938368.
The previous prime is 87346882031. The next prime is 87346882151. The reversal of 87346882087 is 78028864378.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 87346882087 - 223 = 87338493479 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 (87346882027) 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, 305238 + ... + 517555.
It is an arithmetic number, because the mean of its divisors is an integer number (11129934438).
Almost surely, 287346882087 is an apocalyptic number.
87346882087 is a deficient number, since it is larger than the sum of its proper divisors (1692593417).
87346882087 is a wasteful number, since it uses less digits than its factorization.
87346882087 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 824849.
The product of its (nonzero) digits is 28901376, while the sum is 61.
The spelling of 87346882087 in words is "eighty-seven billion, three hundred forty-six million, eight hundred eighty-two thousand, eighty-seven".
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