Base | Representation |
---|---|
bin | 1101010111010000110010… |
… | …0011110011011000000001 |
3 | 1221000122221220120201000001 |
4 | 3111310030203303120001 |
5 | 3411213331210103211 |
6 | 51130001144000001 |
7 | 3044361342604003 |
oct | 325641443633001 |
9 | 57018856521001 |
10 | 14693293831681 |
11 | 4755433350813 |
12 | 17937aa460001 |
13 | 827757c3624a |
14 | 38b232c62373 |
15 | 1a731637cac1 |
hex | d5d0c8f3601 |
14693293831681 has 8 divisors (see below), whose sum is σ = 16139087046720. Its totient is φ = 13314746812752.
The previous prime is 14693293831621. The next prime is 14693293831693. The reversal of 14693293831681 is 18613839239641.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 14693293831681 - 229 = 14692756960769 is a prime.
It is a super-2 number, since 2×146932938316812 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (14693293831621) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16811548570 + ... + 16811549443.
It is an arithmetic number, because the mean of its divisors is an integer number (2017385880840).
Almost surely, 214693293831681 is an apocalyptic number.
It is an amenable number.
14693293831681 is a deficient number, since it is larger than the sum of its proper divisors (1445793215039).
14693293831681 is a wasteful number, since it uses less digits than its factorization.
14693293831681 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33623098055.
The product of its digits is 40310784, while the sum is 64.
The spelling of 14693293831681 in words is "fourteen trillion, six hundred ninety-three billion, two hundred ninety-three million, eight hundred thirty-one thousand, six hundred eighty-one".
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