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1042063490 = 251375710589
BaseRepresentation
bin111110000111001…
…010000010000010
32200121211022101002
4332013022002002
54113232012430
6251223012002
734552251656
oct7607120202
92617738332
101042063490
114952437a6
12250b9a002
13137b77020
149c57aa66
156173e845
hex3e1ca082

1042063490 has 32 divisors (see below), whose sum is σ = 2022859440. Its totient is φ = 384217344.

The previous prime is 1042063489. The next prime is 1042063537. The reversal of 1042063490 is 943602401.

It can be written as a sum of positive squares in 8 ways, for example, as 138039001 + 904024489 = 11749^2 + 30067^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93116 + ... + 103704.

Almost surely, 21042063490 is an apocalyptic number.

1042063490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042063490 is a deficient number, since it is larger than the sum of its proper divisors (980795950).

1042063490 is a wasteful number, since it uses less digits than its factorization.

1042063490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11366.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1042063490 is about 32281.0081936733. The cubic root of 1042063490 is about 1013.8290394357.

Adding to 1042063490 its reverse (943602401), we get a palindrome (1985665891).

The spelling of 1042063490 in words is "one billion, forty-two million, sixty-three thousand, four hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 757 1514 3785 7570 9841 10589 19682 21178 49205 52945 98410 105890 137657 275314 688285 1376570 8015873 16031746 40079365 80158730 104206349 208412698 521031745 1042063490