Base | Representation |
---|---|
bin | 11011111011110101… |
… | …01010001111111111 |
3 | 1102201012022110002100 |
4 | 31331322222033333 |
5 | 221203320300140 |
6 | 10520103000143 |
7 | 1040436030330 |
oct | 157572521777 |
9 | 42635273070 |
10 | 14997431295 |
11 | 63a6728120 |
12 | 2aa6739053 |
13 | 1550159b02 |
14 | a23b56287 |
15 | 5cb9a8530 |
hex | 37deaa3ff |
14997431295 has 96 divisors (see below), whose sum is σ = 32445504000. Its totient is φ = 6225880320.
The previous prime is 14997431279. The next prime is 14997431299. The reversal of 14997431295 is 59213479941.
It is a Cunningham number, because it is equal to 1224642-1.
It is not a de Polignac number, because 14997431295 - 24 = 14997431279 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14997431299) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4284456 + ... + 4287954.
It is an arithmetic number, because the mean of its divisors is an integer number (337974000).
Almost surely, 214997431295 is an apocalyptic number.
14997431295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
14997431295 is an abundant number, since it is smaller than the sum of its proper divisors (17448072705).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14997431295 is a wasteful number, since it uses less digits than its factorization.
14997431295 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4765 (or 4762 counting only the distinct ones).
The product of its digits is 2449440, while the sum is 54.
The spelling of 14997431295 in words is "fourteen billion, nine hundred ninety-seven million, four hundred thirty-one thousand, two hundred ninety-five".
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