Base | Representation |
---|---|
bin | 1010000010001100… |
… | …11011001001011000 |
3 | 111220102220121111100 |
4 | 11001012123021120 |
5 | 42013103423032 |
6 | 2250321431400 |
7 | 250333123062 |
oct | 50106331130 |
9 | 14812817440 |
10 | 5387170392 |
11 | 2314a0a93a |
12 | 106419b560 |
13 | 67b12a6b6 |
14 | 391686732 |
15 | 217e3397c |
hex | 14119b258 |
5387170392 has 144 divisors (see below), whose sum is σ = 15588846000. Its totient is φ = 1680307200.
The previous prime is 5387170387. The next prime is 5387170433. The reversal of 5387170392 is 2930717835.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4140142 + ... + 4141442.
It is an arithmetic number, because the mean of its divisors is an integer number (108255875).
Almost surely, 25387170392 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5387170392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7794423000).
5387170392 is an abundant number, since it is smaller than the sum of its proper divisors (10201675608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5387170392 is a wasteful number, since it uses less digits than its factorization.
5387170392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1546 (or 1522 counting only the distinct ones).
The product of its (nonzero) digits is 317520, while the sum is 45.
The square root of 5387170392 is about 73397.3459465668. The cubic root of 5387170392 is about 1753.0201336723.
The spelling of 5387170392 in words is "five billion, three hundred eighty-seven million, one hundred seventy thousand, three hundred ninety-two".
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