Base | Representation |
---|---|
bin | 1000111110101011101… |
… | …10000001011101101010 |
3 | 1002111101000100120112202 |
4 | 10133111312001131222 |
5 | 20023332234334134 |
6 | 353423100540202 |
7 | 31201446005600 |
oct | 4372566013552 |
9 | 1074330316482 |
10 | 308530386794 |
11 | 1099353a6143 |
12 | 4b966251662 |
13 | 2312c205b66 |
14 | 10d0c031870 |
15 | 805b525d7e |
hex | 47d5d8176a |
308530386794 has 24 divisors (see below), whose sum is σ = 570021930180. Its totient is φ = 124449230976.
The previous prime is 308530386781. The next prime is 308530386839. The reversal of 308530386794 is 497683035803.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 306513927769 + 2016459025 = 553637^2 + 44905^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92594489 + ... + 92597820.
Almost surely, 2308530386794 is an apocalyptic number.
308530386794 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
308530386794 is a deficient number, since it is larger than the sum of its proper divisors (261491543386).
308530386794 is a wasteful number, since it uses less digits than its factorization.
308530386794 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 185192342 (or 185192335 counting only the distinct ones).
The product of its (nonzero) digits is 13063680, while the sum is 56.
The spelling of 308530386794 in words is "three hundred eight billion, five hundred thirty million, three hundred eighty-six thousand, seven hundred ninety-four".
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