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1042772402 = 27193920197
BaseRepresentation
bin111110001001110…
…111000110110010
32200200011022211002
4332021313012302
54113422204102
6251250122002
734561263530
oct7611670662
92620138732
101042772402
11495688381
12251280302
131380648b9
149c6c3150
156182e902
hex3e2771b2

1042772402 has 16 divisors (see below), whose sum is σ = 1881695040. Its totient is φ = 423381168.

The previous prime is 1042772387. The next prime is 1042772411. The reversal of 1042772402 is 2042772401.

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 7 ways as a sum of consecutive naturals, for example, 1959833 + ... + 1960364.

It is an arithmetic number, because the mean of its divisors is an integer number (117605940).

Almost surely, 21042772402 is an apocalyptic number.

1042772402 is a deficient number, since it is larger than the sum of its proper divisors (838922638).

1042772402 is a wasteful number, since it uses less digits than its factorization.

1042772402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3920225.

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 1042772402 is about 32291.9866530382. The cubic root of 1042772402 is about 1014.0588887237.

Subtracting 1042772402 from its reverse (2042772401), we obtain a palindrome (999999999).

The spelling of 1042772402 in words is "one billion, forty-two million, seven hundred seventy-two thousand, four hundred two".

Divisors: 1 2 7 14 19 38 133 266 3920197 7840394 27441379 54882758 74483743 148967486 521386201 1042772402