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302204042020 = 22518798041619
BaseRepresentation
bin1000110010111001100…
…00111011101100100100
31001220001010012222000001
410121130300323230210
514422403213321040
6350455225231044
730555616654666
oct4313460735444
91056033188001
10302204042020
11107189337731
124a69b632484
1322661646c9a
14108abb52536
157cdae2859a
hex465cc3bb24

302204042020 has 24 divisors (see below), whose sum is σ = 634966315200. Its totient is φ = 120817268832.

The previous prime is 302204042017. The next prime is 302204042027. The reversal of 302204042020 is 20240402203.

It is not an unprimeable number, because it can be changed into a prime (302204042027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3983230 + ... + 4058389.

It is an arithmetic number, because the mean of its divisors is an integer number (26456929800).

Almost surely, 2302204042020 is an apocalyptic number.

It is an amenable number.

302204042020 is an abundant number, since it is smaller than the sum of its proper divisors (332762273180).

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

302204042020 is a wasteful number, since it uses less digits than its factorization.

302204042020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8043507 (or 8043505 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 302204042020 its reverse (20240402203), we get a palindrome (322444444223).

The spelling of 302204042020 in words is "three hundred two billion, two hundred four million, forty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 1879 3758 7516 9395 18790 37580 8041619 16083238 32166476 40208095 80416190 160832380 15110202101 30220404202 60440808404 75551010505 151102021010 302204042020