Base | Representation |
---|---|
bin | 11011111011110101… |
… | …01010010000000000 |
3 | 1102201012022110002101 |
4 | 31331322222100000 |
5 | 221203320300141 |
6 | 10520103000144 |
7 | 1040436030331 |
oct | 157572522000 |
9 | 42635273071 |
10 | 14997431296 |
11 | 63a6728121 |
12 | 2aa6739054 |
13 | 1550159b03 |
14 | a23b56288 |
15 | 5cb9a8531 |
hex | 37deaa400 |
14997431296 has 99 divisors (see below), whose sum is σ = 31042392681. Its totient is φ = 7242031104.
The previous prime is 14997431279. The next prime is 14997431299. The reversal of 14997431296 is 69213479941.
The square root of 14997431296 is 122464.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 2879824896 + 12117606400 = 53664^2 + 110080^2 .
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 8 ways as a sum of consecutive naturals, for example, 168510420 + ... + 168510508.
Almost surely, 214997431296 is an apocalyptic number.
14997431296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
14997431296 is the 122464-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 14997431296
14997431296 is an abundant number, since it is smaller than the sum of its proper divisors (16044961385).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14997431296 is an frugal number, since it uses more digits than its factorization.
14997431296 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 284 (or 134 counting only the distinct ones).
The product of its digits is 2939328, while the sum is 55.
The spelling of 14997431296 in words is "fourteen billion, nine hundred ninety-seven million, four hundred thirty-one thousand, two hundred ninety-six".
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