Base | Representation |
---|---|
bin | 111110001001010… |
… | …111100000010101 |
3 | 2200122220202021010 |
4 | 332021113200111 |
5 | 4113404033330 |
6 | 251243242433 |
7 | 34560214260 |
oct | 7611274025 |
9 | 2618822233 |
10 | 1042642965 |
11 | 4955aa101 |
12 | 251219419 |
13 | 13801aa00 |
14 | 9c68bcd7 |
15 | 618063b0 |
hex | 3e257815 |
1042642965 has 48 divisors (see below), whose sum is σ = 2064521088. Its totient is φ = 439964928.
The previous prime is 1042642891. The next prime is 1042643053. The reversal of 1042642965 is 5692462401.
It is a happy number.
1042642965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 1042642965 - 28 = 1042642709 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11634 + ... + 47123.
It is an arithmetic number, because the mean of its divisors is an integer number (43010856).
Almost surely, 21042642965 is an apocalyptic number.
1042642965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1042642965 is a deficient number, since it is larger than the sum of its proper divisors (1021878123).
1042642965 is a wasteful number, since it uses less digits than its factorization.
1042642965 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58798 (or 58785 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 39.
The square root of 1042642965 is about 32289.9824248946. The cubic root of 1042642965 is about 1014.0169293689.
The spelling of 1042642965 in words is "one billion, forty-two million, six hundred forty-two thousand, nine hundred sixty-five".
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