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1042302160 = 24538933493
BaseRepresentation
bin111110001000000…
…100010011010000
32200122021102202201
4332020010103100
54113312132120
6251232052544
734554264544
oct7610042320
92618242681
101042302160
11495397049
12251094154
13137c2b853
149c5dda24
156178a40a
hex3e2044d0

1042302160 has 40 divisors (see below), whose sum is σ = 2429654760. Its totient is φ = 415836672.

The previous prime is 1042302139. The next prime is 1042302161. The reversal of 1042302160 is 612032401.

It can be written as a sum of positive squares in 4 ways, for example, as 298321984 + 743980176 = 17272^2 + 27276^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042302161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14374 + ... + 47866.

It is an arithmetic number, because the mean of its divisors is an integer number (60741369).

Almost surely, 21042302160 is an apocalyptic number.

1042302160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042302160 is an abundant number, since it is smaller than the sum of its proper divisors (1387352600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042302160 is a wasteful number, since it uses less digits than its factorization.

1042302160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33895 (or 33889 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1042302160 is about 32284.7047376927. The cubic root of 1042302160 is about 1013.9064346259.

Adding to 1042302160 its reverse (612032401), we get a palindrome (1654334561).

The spelling of 1042302160 in words is "one billion, forty-two million, three hundred two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 389 778 1556 1945 3112 3890 6224 7780 15560 31120 33493 66986 133972 167465 267944 334930 535888 669860 1339720 2679440 13028777 26057554 52115108 65143885 104230216 130287770 208460432 260575540 521151080 1042302160