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49821066077711 = 219972264902763
BaseRepresentation
bin10110101001111110111101…
…11100100010011000001111
320112101211212202102012120212
423110333132330202120033
523012232020403441321
6253543252022233035
713331311314241235
oct1324773674423017
9215354782365525
1049821066077711
1114968aa4a71975
1257077a628577b
1321a514c913056
14c434d123a955
155b5e60d3b55b
hex2d4fdef2260f

49821066077711 has 4 divisors (see below), whose sum is σ = 49823331002472. Its totient is φ = 49818801152952.

The previous prime is 49821066077683. The next prime is 49821066077719. The reversal of 49821066077711 is 11777066012894.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49821066077711 - 210 = 49821066076687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49821066077719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1132429385 + ... + 1132473378.

It is an arithmetic number, because the mean of its divisors is an integer number (12455832750618).

Almost surely, 249821066077711 is an apocalyptic number.

49821066077711 is a deficient number, since it is larger than the sum of its proper divisors (2264924761).

49821066077711 is a wasteful number, since it uses less digits than its factorization.

49821066077711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264924760.

The product of its (nonzero) digits is 7112448, while the sum is 59.

The spelling of 49821066077711 in words is "forty-nine trillion, eight hundred twenty-one billion, sixty-six million, seventy-seven thousand, seven hundred eleven".

Divisors: 1 21997 2264902763 49821066077711