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23433020042 = 2371395873881
BaseRepresentation
bin10101110100101101…
…111000001010001010
32020111002100202102012
4111310231320022022
5340442323120132
614433122535522
71456456245455
oct256455701212
966432322365
1023433020042
119a35368873
12465b8075a2
1322959c2243
1411c420a49c
159223470b2
hex574b7828a

23433020042 has 32 divisors (see below), whose sum is σ = 36430551360. Its totient is φ = 11295642240.

The previous prime is 23433020033. The next prime is 23433020077. The reversal of 23433020042 is 24002033432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6035942 + ... + 6039822.

It is an arithmetic number, because the mean of its divisors is an integer number (1138454730).

Almost surely, 223433020042 is an apocalyptic number.

23433020042 is a deficient number, since it is larger than the sum of its proper divisors (12997531318).

23433020042 is a wasteful number, since it uses less digits than its factorization.

23433020042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4646.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 23433020042 its reverse (24002033432), we get a palindrome (47435053474).

The spelling of 23433020042 in words is "twenty-three billion, four hundred thirty-three million, twenty thousand, forty-two".

Divisors: 1 2 37 74 139 278 587 1174 3881 5143 7762 10286 21719 43438 81593 143597 163186 287194 539459 1078918 2278147 3018941 4556294 6037882 19959983 39919966 84291439 168582878 316662433 633324866 11716510021 23433020042