Base | Representation |
---|---|
bin | 111110100001101… |
… | …011101000100000 |
3 | 2201002220120121110 |
4 | 332201223220200 |
5 | 4122022014424 |
6 | 252032023320 |
7 | 34665332130 |
oct | 7641535040 |
9 | 2632816543 |
10 | 1049016864 |
11 | 499162995 |
12 | 253391b40 |
13 | 13943cc4c |
14 | 9d46aac0 |
15 | 62164c29 |
hex | 3e86ba20 |
1049016864 has 48 divisors (see below), whose sum is σ = 3147052608. Its totient is φ = 299718912.
The previous prime is 1049016833. The next prime is 1049016869. The reversal of 1049016864 is 4686109401.
It is a tau number, because it is divible by the number of its divisors (48).
It is a super-2 number, since 2×10490168642 = 2200872761912788992, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1049016869) 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, 779847 + ... + 781190.
It is an arithmetic number, because the mean of its divisors is an integer number (65563596).
Almost surely, 21049016864 is an apocalyptic number.
1049016864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1049016864 is an abundant number, since it is smaller than the sum of its proper divisors (2098035744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1049016864 is a wasteful number, since it uses less digits than its factorization.
1049016864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1561057 (or 1561049 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 39.
The square root of 1049016864 is about 32388.5298215279. The cubic root of 1049016864 is about 1016.0790336766.
The spelling of 1049016864 in words is "one billion, forty-nine million, sixteen thousand, eight hundred sixty-four".
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