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420124300 = 22524201243
BaseRepresentation
bin11001000010101…
…001011010001100
31002021112112012021
4121002221122030
51330022434200
6105404415524
713260666121
oct3102513214
91067475167
10420124300
111a6170672
12b88475a4
136906947b
143db22748
1526d3b41a
hex190a968c

420124300 has 18 divisors (see below), whose sum is σ = 911669948. Its totient is φ = 168049680.

The previous prime is 420124283. The next prime is 420124301. The reversal of 420124300 is 3421024.

It is not an unprimeable number, because it can be changed into a prime (420124301) 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, 2100522 + ... + 2100721.

Almost surely, 2420124300 is an apocalyptic number.

It is an amenable number.

420124300 is an abundant number, since it is smaller than the sum of its proper divisors (491545648).

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

420124300 is a wasteful number, since it uses less digits than its factorization.

420124300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4201257 (or 4201250 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 420124300 is about 20496.9339170521. The cubic root of 420124300 is about 748.9611097553.

Adding to 420124300 its reverse (3421024), we get a palindrome (423545324).

The spelling of 420124300 in words is "four hundred twenty million, one hundred twenty-four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 4201243 8402486 16804972 21006215 42012430 84024860 105031075 210062150 420124300