Base | Representation |
---|---|
bin | 110110000100010110101… |
… | …0110000110110110010000 |
3 | 222022101211221110202022221 |
4 | 1230020231112012312100 |
5 | 1433222244333121031 |
6 | 23445440144510424 |
7 | 1364606310305200 |
oct | 154105526066620 |
9 | 28271757422287 |
10 | 7431054192016 |
11 | 2405546400844 |
12 | a0023101b414 |
13 | 41b98c861400 |
14 | 1b994485a400 |
15 | cd473559a11 |
hex | 6c22d586d90 |
7431054192016 has 135 divisors (see below), whose sum is σ = 18138162785571. Its totient is φ = 2939365158912.
The previous prime is 7431054191987. The next prime is 7431054192041. The reversal of 7431054192016 is 6102914501347.
It is a happy number.
The square root of 7431054192016 is 2725996.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 1062012691600 + 6369041500416 = 1030540^2 + 2523696^2 .
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 992258800 + ... + 992266288.
Almost surely, 27431054192016 is an apocalyptic number.
7431054192016 is the 2725996-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 7431054192016
7431054192016 is an abundant number, since it is smaller than the sum of its proper divisors (10707108593555).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7431054192016 is an frugal number, since it uses more digits than its factorization.
7431054192016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15026 (or 7511 counting only the distinct ones).
The product of its (nonzero) digits is 181440, while the sum is 43.
The spelling of 7431054192016 in words is "seven trillion, four hundred thirty-one billion, fifty-four million, one hundred ninety-two thousand, sixteen".
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