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506952490 = 251121922051
BaseRepresentation
bin11110001101110…
…111101100101010
31022022220212002011
4132031313230222
52014234434430
6122145430134
715364011412
oct3615675452
91268825064
10506952490
11240185a00
1212193b34a
138104a7b5
144b485642
152e78d22a
hex1e377b2a

506952490 has 48 divisors (see below), whose sum is σ = 1055849760. Its totient is φ = 174636000.

The previous prime is 506952487. The next prime is 506952493. The reversal of 506952490 is 94259605.

It is an interprime number because it is at equal distance from previous prime (506952487) and next prime (506952493).

It is not an unprimeable number, because it can be changed into a prime (506952493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11965 + ... + 34015.

It is an arithmetic number, because the mean of its divisors is an integer number (21996870).

Almost surely, 2506952490 is an apocalyptic number.

506952490 is an abundant number, since it is smaller than the sum of its proper divisors (548897270).

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

506952490 is a wasteful number, since it uses less digits than its factorization.

506952490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22099 (or 22088 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 506952490 is about 22515.6054770908. The cubic root of 506952490 is about 797.3624019444.

The spelling of 506952490 in words is "five hundred six million, nine hundred fifty-two thousand, four hundred ninety".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 121 190 209 242 418 605 1045 1210 2090 2299 4598 11495 22051 22990 44102 110255 220510 242561 418969 485122 837938 1212805 2094845 2425610 2668171 4189690 4608659 5336342 9217318 13340855 23043295 26681710 46086590 50695249 101390498 253476245 506952490