Base | Representation |
---|---|
bin | 1001101110001000… |
… | …00001110000000000 |
3 | 111110201000222110211 |
4 | 10313010001300000 |
5 | 41142001114140 |
6 | 2221504203504 |
7 | 243216545440 |
oct | 46704016000 |
9 | 14421028424 |
10 | 5218769920 |
11 | 22389500a1 |
12 | 1017909594 |
13 | 652288450 |
14 | 37716c120 |
15 | 20826c2ea |
hex | 137101c00 |
5218769920 has 352 divisors, whose sum is σ = 16110839808. Its totient is φ = 1576599552.
The previous prime is 5218769861. The next prime is 5218769971. The reversal of 5218769920 is 299678125.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10715917 + ... + 10716403.
Almost surely, 25218769920 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 5218769920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8055419904).
5218769920 is an abundant number, since it is smaller than the sum of its proper divisors (10892069888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5218769920 is a wasteful number, since it uses less digits than its factorization.
5218769920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 555 (or 537 counting only the distinct ones).
The product of its (nonzero) digits is 544320, while the sum is 49.
The square root of 5218769920 is about 72241.0542558731. The cubic root of 5218769920 is about 1734.5602253906.
The spelling of 5218769920 in words is "five billion, two hundred eighteen million, seven hundred sixty-nine thousand, nine hundred twenty".
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