Base | Representation |
---|---|
bin | 111110101010101… |
… | …110001100101100 |
3 | 2201021100222100222 |
4 | 332222232030230 |
5 | 4123123333133 |
6 | 252154510512 |
7 | 35024432153 |
oct | 7652561454 |
9 | 2637328328 |
10 | 1051386668 |
11 | 49a531402 |
12 | 254135438 |
13 | 139a8c7b7 |
14 | 9d8c659a |
15 | 62481e98 |
hex | 3eaae32c |
1051386668 has 12 divisors (see below), whose sum is σ = 1863217440. Its totient is φ = 519038832.
The previous prime is 1051386659. The next prime is 1051386683. The reversal of 1051386668 is 8666831501.
It is a super-2 number, since 2×10513866682 = 2210827851296284448, which contains 22 as substring.
It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 1663271 + ... + 1663902.
It is an arithmetic number, because the mean of its divisors is an integer number (155268120).
Almost surely, 21051386668 is an apocalyptic number.
It is an amenable number.
1051386668 is a deficient number, since it is larger than the sum of its proper divisors (811830772).
1051386668 is a wasteful number, since it uses less digits than its factorization.
1051386668 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3327256 (or 3327254 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 44.
The square root of 1051386668 is about 32425.0931841375. The cubic root of 1051386668 is about 1016.8435899327.
The spelling of 1051386668 in words is "one billion, fifty-one million, three hundred eighty-six thousand, six hundred sixty-eight".
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