Base | Representation |
---|---|
bin | 1111111010110000… |
… | …0101001001000000 |
3 | 102000210100021111120 |
4 | 3332230011021000 |
5 | 32222334441011 |
6 | 1544000312240 |
7 | 210613426254 |
oct | 37654051100 |
9 | 12023307446 |
10 | 4272968256 |
11 | 18a2a85327 |
12 | 9b3012680 |
13 | 5313465ab |
14 | 2c76cc264 |
15 | 1a01e4a06 |
hex | feb05240 |
4272968256 has 56 divisors (see below), whose sum is σ = 11320881600. Its totient is φ = 1422392832.
The previous prime is 4272968251. The next prime is 4272968261. The reversal of 4272968256 is 6528692724.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (4272968251) and next prime (4272968261).
It is a junction number, because it is equal to n+sod(n) for n = 4272968199 and 4272968208.
It is not an unprimeable number, because it can be changed into a prime (4272968251) 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, 130645 + ... + 160043.
It is an arithmetic number, because the mean of its divisors is an integer number (202158600).
Almost surely, 24272968256 is an apocalyptic number.
It is an amenable number.
4272968256 is an abundant number, since it is smaller than the sum of its proper divisors (7047913344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4272968256 is a wasteful number, since it uses less digits than its factorization.
4272968256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30171 (or 30161 counting only the distinct ones).
The product of its digits is 2903040, while the sum is 51.
The square root of 4272968256 is about 65367.9451719266. The cubic root of 4272968256 is about 1622.7186297694.
The spelling of 4272968256 in words is "four billion, two hundred seventy-two million, nine hundred sixty-eight thousand, two hundred fifty-six".
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