Base | Representation |
---|---|
bin | 1010001111111010… |
… | …0000000110110010 |
3 | 21002201121212110021 |
4 | 2203332200012302 |
5 | 21113233230032 |
6 | 1132552554054 |
7 | 125113500055 |
oct | 24376400662 |
9 | 7081555407 |
10 | 2751070642 |
11 | 11919a9101 |
12 | 6493b292a |
13 | 34ac58268 |
14 | 1c1528a9c |
15 | 1117c2097 |
hex | a3fa01b2 |
2751070642 has 16 divisors (see below), whose sum is σ = 4155353280. Its totient is φ = 1365967152.
The previous prime is 2751070639. The next prime is 2751070649. The reversal of 2751070642 is 2460701572.
It is a junction number, because it is equal to n+sod(n) for n = 2751070598 and 2751070607.
It is not an unprimeable number, because it can be changed into a prime (2751070649) 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, 505528 + ... + 510940.
It is an arithmetic number, because the mean of its divisors is an integer number (259709580).
Almost surely, 22751070642 is an apocalyptic number.
2751070642 is a deficient number, since it is larger than the sum of its proper divisors (1404282638).
2751070642 is a wasteful number, since it uses less digits than its factorization.
2751070642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7137.
The product of its (nonzero) digits is 23520, while the sum is 34.
The square root of 2751070642 is about 52450.6495860633. The cubic root of 2751070642 is about 1401.2014587674.
The spelling of 2751070642 in words is "two billion, seven hundred fifty-one million, seventy thousand, six hundred forty-two".
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