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420052300 = 22524200523
BaseRepresentation
bin11001000010010…
…111110101001100
31002021101212102121
4121002113311030
51330013133200
6105403102324
713260246163
oct3102276514
91067355377
10420052300
111a6121568
12b88119a4
1369042775
143db043da
1526d24e1a
hex19097d4c

420052300 has 18 divisors (see below), whose sum is σ = 911513708. Its totient is φ = 168020880.

The previous prime is 420052271. The next prime is 420052309. The reversal of 420052300 is 3250024.

It is not an unprimeable number, because it can be changed into a prime (420052309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2100162 + ... + 2100361.

Almost surely, 2420052300 is an apocalyptic number.

It is an amenable number.

420052300 is an abundant number, since it is smaller than the sum of its proper divisors (491461408).

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

420052300 is a wasteful number, since it uses less digits than its factorization.

420052300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200537 (or 4200530 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 420052300 is about 20495.1774815443. The cubic root of 420052300 is about 748.9183221956.

The spelling of 420052300 in words is "four hundred twenty million, fifty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 4200523 8401046 16802092 21002615 42005230 84010460 105013075 210026150 420052300