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2042974491467 = 71322450269137
BaseRepresentation
bin11101101110101010110…
…001001101001101001011
321020022021101221012200012
4131232222301031031023
5231433002432211332
64202310213302135
7300412545440450
oct35565261151513
97208241835605
102042974491467
11718469927338
1228bb3803494b
1311a861939650
1470c48103827
1538220bba3b2
hex1dbaac4d34b

2042974491467 has 8 divisors (see below), whose sum is σ = 2514430143456. Its totient is φ = 1616419377792.

The previous prime is 2042974491457. The next prime is 2042974491473. The reversal of 2042974491467 is 7641944792402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2042974491467 - 24 = 2042974491451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2042974491407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11225134478 + ... + 11225134659.

It is an arithmetic number, because the mean of its divisors is an integer number (314303767932).

Almost surely, 22042974491467 is an apocalyptic number.

2042974491467 is a deficient number, since it is larger than the sum of its proper divisors (471455651989).

2042974491467 is a wasteful number, since it uses less digits than its factorization.

2042974491467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22450269157.

The product of its (nonzero) digits is 24385536, while the sum is 59.

The spelling of 2042974491467 in words is "two trillion, forty-two billion, nine hundred seventy-four million, four hundred ninety-one thousand, four hundred sixty-seven".

Divisors: 1 7 13 91 22450269137 157151883959 291853498781 2042974491467