Base | Representation |
---|---|
bin | 1001000000010111101… |
… | …11101100100111110111 |
3 | 1002120201011220220101020 |
4 | 10200023313230213313 |
5 | 20032211304423013 |
6 | 354053040232223 |
7 | 31233063235332 |
oct | 4401367544767 |
9 | 1076634826336 |
10 | 309436795383 |
11 | 10a260005351 |
12 | 4bb7990b673 |
13 | 23244c344c1 |
14 | 10d96579619 |
15 | 80b0dbb623 |
hex | 480bdec9f7 |
309436795383 has 16 divisors (see below), whose sum is σ = 413256391296. Its totient is φ = 205954397280.
The previous prime is 309436795357. The next prime is 309436795397. The reversal of 309436795383 is 383597634903.
It is not a de Polignac number, because 309436795383 - 214 = 309436778999 is a prime.
It is a super-2 number, since 2×3094367953832 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (309436795183) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6678888 + ... + 6725058.
It is an arithmetic number, because the mean of its divisors is an integer number (25828524456).
Almost surely, 2309436795383 is an apocalyptic number.
309436795383 is a deficient number, since it is larger than the sum of its proper divisors (103819595913).
309436795383 is a wasteful number, since it uses less digits than its factorization.
309436795383 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49774.
The product of its (nonzero) digits is 44089920, while the sum is 60.
The spelling of 309436795383 in words is "three hundred nine billion, four hundred thirty-six million, seven hundred ninety-five thousand, three hundred eighty-three".
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