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2430142250 = 25316758207
BaseRepresentation
bin1001000011011001…
…0000011100101010
320021100202000110112
42100312100130222
514434104023000
61041050214322
7114135603554
oct22066203452
96240660415
102430142250
11103782a928
12579a243a2
132c96105c3
14190a684d4
15e352c235
hex90d9072a

2430142250 has 32 divisors (see below), whose sum is σ = 4576545792. Its totient is φ = 966219600.

The previous prime is 2430142243. The next prime is 2430142271. The reversal of 2430142250 is 522410342.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12647 + ... + 70853.

It is an arithmetic number, because the mean of its divisors is an integer number (143017056).

Almost surely, 22430142250 is an apocalyptic number.

2430142250 is a deficient number, since it is larger than the sum of its proper divisors (2146403542).

2430142250 is a wasteful number, since it uses less digits than its factorization.

2430142250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58391 (or 58381 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2430142250 is about 49296.4729975685. The cubic root of 2430142250 is about 1344.4476571929.

Adding to 2430142250 its reverse (522410342), we get a palindrome (2952552592).

The spelling of 2430142250 in words is "two billion, four hundred thirty million, one hundred forty-two thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 167 250 334 835 1670 4175 8350 20875 41750 58207 116414 291035 582070 1455175 2910350 7275875 9720569 14551750 19441138 48602845 97205690 243014225 486028450 1215071125 2430142250