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495830000 = 2454179277
BaseRepresentation
bin11101100011011…
…100001111110000
31021112222202220002
4131203130033300
52003413030000
6121111205132
715200325341
oct3543341760
91245882802
10495830000
11234979466
1211a0767a8
137b955043
1449bcc0c8
152d7e28d5
hex1d8dc3f0

495830000 has 100 divisors (see below), whose sum is σ = 1211518440. Its totient is φ = 196512000.

The previous prime is 495829987. The next prime is 495830009. The reversal of 495830000 is 38594.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495830009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1789862 + ... + 1790138.

Almost surely, 2495830000 is an apocalyptic number.

495830000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495830000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605759220).

495830000 is an abundant number, since it is smaller than the sum of its proper divisors (715688440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

495830000 is a wasteful number, since it uses less digits than its factorization.

495830000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 495830000 is about 22267.2405115677. The cubic root of 495830000 is about 791.4878759067.

Adding to 495830000 its reverse (38594), we get a palindrome (495868594).

The spelling of 495830000 in words is "four hundred ninety-five million, eight hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 179 200 250 277 358 400 500 554 625 716 895 1000 1108 1250 1385 1432 1790 2000 2216 2500 2770 2864 3580 4432 4475 5000 5540 6925 7160 8950 10000 11080 13850 14320 17900 22160 22375 27700 34625 35800 44750 49583 55400 69250 71600 89500 99166 110800 111875 138500 173125 179000 198332 223750 247915 277000 346250 358000 396664 447500 495830 554000 692500 793328 895000 991660 1239575 1385000 1790000 1983320 2479150 2770000 3966640 4958300 6197875 9916600 12395750 19833200 24791500 30989375 49583000 61978750 99166000 123957500 247915000 495830000