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490682801366 = 21723627471613
BaseRepresentation
bin1110010001111101111…
…10010101110011010110
31201220112112020222111122
413020332332111303112
531014404244120431
61013225551203542
750310401665052
oct7107676256326
91656475228448
10490682801366
1117a10871623a
127b1208165b2
133736aa5a6a4
1419a6ba3cc62
15cb6cb9ba7b
hex723ef95cd6

490682801366 has 16 divisors (see below), whose sum is σ = 813203211744. Its totient is φ = 220870007424.

The previous prime is 490682801363. The next prime is 490682801369. The reversal of 490682801366 is 663108286094.

It is an interprime number because it is at equal distance from previous prime (490682801363) and next prime (490682801369).

It is a super-2 number, since 2×4906828013662 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490682801363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313735025 + ... + 313736588.

It is an arithmetic number, because the mean of its divisors is an integer number (50825200734).

Almost surely, 2490682801366 is an apocalyptic number.

490682801366 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

490682801366 is a deficient number, since it is larger than the sum of its proper divisors (322520410378).

490682801366 is a wasteful number, since it uses less digits than its factorization.

490682801366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627471655.

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 490682801366 in words is "four hundred ninety billion, six hundred eighty-two million, eight hundred one thousand, three hundred sixty-six".

Divisors: 1 2 17 23 34 46 391 782 627471613 1254943226 10667017421 14431847099 21334034842 28863694198 245341400683 490682801366