Base | Representation |
---|---|
bin | 1011011100100110… |
… | …01101110100000000 |
3 | 120212021211122220200 |
4 | 11232103031310000 |
5 | 100041221421433 |
6 | 2453451205200 |
7 | 305201605602 |
oct | 55623156400 |
9 | 16767748820 |
10 | 6145498368 |
11 | 2673a78979 |
12 | 1236146800 |
13 | 76c27c989 |
14 | 424285172 |
15 | 25e7c8613 |
hex | 16e4cdd00 |
6145498368 has 108 divisors (see below), whose sum is σ = 18761399748. Its totient is φ = 1927987200.
The previous prime is 6145498349. The next prime is 6145498369. The reversal of 6145498368 is 8638945416.
6145498368 is a `hidden beast` number, since 6 + 14 + 549 + 83 + 6 + 8 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 2682411264 + 3463087104 = 51792^2 + 58848^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6145498369) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39283 + ... + 117618.
Almost surely, 26145498368 is an apocalyptic number.
6145498368 is a gapful number since it is divisible by the number (68) formed by its first and last digit.
It is an amenable number.
6145498368 is an abundant number, since it is smaller than the sum of its proper divisors (12615901380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6145498368 is a wasteful number, since it uses less digits than its factorization.
6145498368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 156940 (or 156923 counting only the distinct ones).
The product of its digits is 4976640, while the sum is 54.
The square root of 6145498368 is about 78393.2290953753. The cubic root of 6145498368 is about 1831.6916651493.
The spelling of 6145498368 in words is "six billion, one hundred forty-five million, four hundred ninety-eight thousand, three hundred sixty-eight".
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