Base | Representation |
---|---|
bin | 1000111010010010001… |
… | …01111100010001100000 |
3 | 1002021021102221021221210 |
4 | 10131021011330101200 |
5 | 20004013224104014 |
6 | 352352503350120 |
7 | 31056103216512 |
oct | 4351105742140 |
9 | 1067242837853 |
10 | 306168972384 |
11 | 108933448590 |
12 | 4b407452340 |
13 | 22b43c0a022 |
14 | 10b66577bb2 |
15 | 7e6e072859 |
hex | 474917c460 |
306168972384 has 288 divisors, whose sum is σ = 959296722048. Its totient is φ = 84499353600.
The previous prime is 306168972349. The next prime is 306168972407. The reversal of 306168972384 is 483279861603.
It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17242999 + ... + 17260745.
It is an arithmetic number, because the mean of its divisors is an integer number (3330891396).
Almost surely, 2306168972384 is an apocalyptic number.
306168972384 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 306168972384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (479648361024).
306168972384 is an abundant number, since it is smaller than the sum of its proper divisors (653127749664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
306168972384 is a wasteful number, since it uses less digits than its factorization.
306168972384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17850 (or 17811 counting only the distinct ones).
The product of its (nonzero) digits is 10450944, while the sum is 57.
The spelling of 306168972384 in words is "three hundred six billion, one hundred sixty-eight million, nine hundred seventy-two thousand, three hundred eighty-four".
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