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420467050 = 25215155691
BaseRepresentation
bin11001000011111…
…101000101101010
31002022011221100201
4121003331011222
51330114421200
6105420022414
713263624313
oct3103750552
91068157321
10420467050
111a6385133
12b8991a0a
1369159493
143dbb160a
1526da7c6a
hex190fd16a

420467050 has 24 divisors (see below), whose sum is σ = 787262112. Its totient is φ = 167070000.

The previous prime is 420467039. The next prime is 420467051. The reversal of 420467050 is 50764024.

It is not an unprimeable number, because it can be changed into a prime (420467051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20296 + ... + 35395.

It is an arithmetic number, because the mean of its divisors is an integer number (32802588).

Almost surely, 2420467050 is an apocalyptic number.

420467050 is a deficient number, since it is larger than the sum of its proper divisors (366795062).

420467050 is a wasteful number, since it uses less digits than its factorization.

420467050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55854 (or 55849 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 420467050 is about 20505.2932190691. The cubic root of 420467050 is about 749.1647293686.

The spelling of 420467050 in words is "four hundred twenty million, four hundred sixty-seven thousand, fifty".

Divisors: 1 2 5 10 25 50 151 302 755 1510 3775 7550 55691 111382 278455 556910 1392275 2784550 8409341 16818682 42046705 84093410 210233525 420467050