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490419540763 = 19229229204563
BaseRepresentation
bin1110010001011110100…
…10000101001100011011
31201212212011212221211221
413020233102011030123
531013334400301023
61013143504432511
750301024213325
oct7105722051433
91655764787757
10490419540763
11179a93055699
127b068618737
1337328354299
1419a44ab0615
15cb549e885d
hex722f48531b

490419540763 has 24 divisors (see below), whose sum is σ = 537778299600. Its totient is φ = 446625942336.

The previous prime is 490419540761. The next prime is 490419540817. The reversal of 490419540763 is 367045914094.

It is not a de Polignac number, because 490419540763 - 21 = 490419540761 is a prime.

It is a super-2 number, since 2×4904195407632 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 490419540763.

It is not an unprimeable number, because it can be changed into a prime (490419540761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2295120 + ... + 2499682.

It is an arithmetic number, because the mean of its divisors is an integer number (22407429150).

Almost surely, 2490419540763 is an apocalyptic number.

490419540763 is a deficient number, since it is larger than the sum of its proper divisors (47358758837).

490419540763 is a wasteful number, since it uses less digits than its factorization.

490419540763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204859 (or 204840 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 490419540763 in words is "four hundred ninety billion, four hundred nineteen million, five hundred forty thousand, seven hundred sixty-three".

Divisors: 1 19 29 229 361 551 4351 6641 10469 82669 126179 204563 2397401 3886697 5932327 46844927 73847243 112714213 890053613 1358502883 2141570047 16911018647 25811554777 490419540763