Base | Representation |
---|---|
bin | 1101001001000110… |
… | …01101101000101101 |
3 | 200012201110202011111 |
4 | 12210203031220231 |
5 | 103422222132423 |
6 | 3124043152021 |
7 | 336563064010 |
oct | 64443155055 |
9 | 20181422144 |
10 | 7055661613 |
11 | 2aa0812000 |
12 | 144ab15611 |
13 | 8859c4300 |
14 | 4ad0c9377 |
15 | 2b466160d |
hex | 1a48cda2d |
7055661613 has 48 divisors (see below), whose sum is σ = 9606252672. Its totient is φ = 5073868800.
The previous prime is 7055661611. The next prime is 7055661617. The reversal of 7055661613 is 3161665507.
It is not a de Polignac number, because 7055661613 - 21 = 7055661611 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7055661611) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1572333 + ... + 1576813.
It is an arithmetic number, because the mean of its divisors is an integer number (200130264).
Almost surely, 27055661613 is an apocalyptic number.
It is an amenable number.
7055661613 is a deficient number, since it is larger than the sum of its proper divisors (2550591059).
7055661613 is a wasteful number, since it uses less digits than its factorization.
7055661613 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4547 (or 4512 counting only the distinct ones).
The product of its (nonzero) digits is 113400, while the sum is 40.
The square root of 7055661613 is about 83997.9857675171. The cubic root of 7055661613 is about 1917.9881281471.
The spelling of 7055661613 in words is "seven billion, fifty-five million, six hundred sixty-one thousand, six hundred thirteen".
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