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495980630 = 2561813083
BaseRepresentation
bin11101100100000…
…001000001010110
31021120021102111222
4131210001001112
52003432340010
6121114330342
715201523445
oct3544010126
91246242458
10495980630
11234a71652
1211a1299b2
137b9a8782
1449c2ad5c
152d822355
hex1d901056

495980630 has 16 divisors (see below), whose sum is σ = 907401744. Its totient is φ = 195139680.

The previous prime is 495980603. The next prime is 495980657. The reversal of 495980630 is 36089594.

It is an interprime number because it is at equal distance from previous prime (495980603) and next prime (495980657).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405932 + ... + 407151.

It is an arithmetic number, because the mean of its divisors is an integer number (56712609).

Almost surely, 2495980630 is an apocalyptic number.

495980630 is a deficient number, since it is larger than the sum of its proper divisors (411421114).

495980630 is a wasteful number, since it uses less digits than its factorization.

495980630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813151.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 495980630 is about 22270.6225777368. The cubic root of 495980630 is about 791.5680174524.

The spelling of 495980630 in words is "four hundred ninety-five million, nine hundred eighty thousand, six hundred thirty".

Divisors: 1 2 5 10 61 122 305 610 813083 1626166 4065415 8130830 49598063 99196126 247990315 495980630