Base | Representation |
---|---|
bin | 1101100100111011… |
… | …00010100010110110 |
3 | 200210222122101021100 |
4 | 12302131202202312 |
5 | 104411444233124 |
6 | 3203141430530 |
7 | 345425643264 |
oct | 66235424266 |
9 | 20728571240 |
10 | 7289055414 |
11 | 3100533243 |
12 | 14b510b446 |
13 | 8c2171254 |
14 | 4d20c1434 |
15 | 2c9db51c9 |
hex | 1b27628b6 |
7289055414 has 24 divisors (see below), whose sum is σ = 15798463200. Its totient is φ = 2428837488.
The previous prime is 7289055413. The next prime is 7289055427. The reversal of 7289055414 is 4145509827.
7289055414 is a `hidden beast` number, since 7 + 2 + 8 + 90 + 554 + 1 + 4 = 666.
It is a super-2 number, since 2×72890554142 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 7289055414.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7289055413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16489 + ... + 121860.
It is an arithmetic number, because the mean of its divisors is an integer number (658269300).
Almost surely, 27289055414 is an apocalyptic number.
7289055414 is an abundant number, since it is smaller than the sum of its proper divisors (8509407786).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7289055414 is a wasteful number, since it uses less digits than its factorization.
7289055414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 141284 (or 141281 counting only the distinct ones).
The product of its (nonzero) digits is 403200, while the sum is 45.
The square root of 7289055414 is about 85375.9650838572. The cubic root of 7289055414 is about 1938.9074705452.
The spelling of 7289055414 in words is "seven billion, two hundred eighty-nine million, fifty-five thousand, four hundred fourteen".
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