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420244062 = 23711388547
BaseRepresentation
bin11001000011000…
…110101001011110
31002021202121110220
4121003012221132
51330040302222
6105411142210
713262005230
oct3103065136
91067677426
10420244062
111a6242647
12b88a4966
13690abb34
143db54250
1526d61b5c
hex190c6a5e

420244062 has 32 divisors (see below), whose sum is σ = 969069312. Its totient is φ = 119005824.

The previous prime is 420244057. The next prime is 420244073. The reversal of 420244062 is 260442024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39528 + ... + 49019.

It is an arithmetic number, because the mean of its divisors is an integer number (30283416).

Almost surely, 2420244062 is an apocalyptic number.

420244062 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

420244062 is an abundant number, since it is smaller than the sum of its proper divisors (548825250).

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

420244062 is a wasteful number, since it uses less digits than its factorization.

420244062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88672.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 420244062 is about 20499.8551702201. The cubic root of 420244062 is about 749.0322700910.

Adding to 420244062 its reverse (260442024), we get a palindrome (680686086).

The spelling of 420244062 in words is "four hundred twenty million, two hundred forty-four thousand, sixty-two".

Divisors: 1 2 3 6 7 14 21 42 113 226 339 678 791 1582 2373 4746 88547 177094 265641 531282 619829 1239658 1859487 3718974 10005811 20011622 30017433 60034866 70040677 140081354 210122031 420244062