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83423313404 = 22181160171971
BaseRepresentation
bin100110110110001101…
…0101011110111111100
321222022220200102011022
41031230122223313330
52331322332012104
6102154003043312
76012210315104
oct1155432536774
9258286612138
1083423313404
113241a316112
1214202370538
137b36431252
144075694204
152283ccdbbe
hex136c6abdfc

83423313404 has 24 divisors (see below), whose sum is σ = 146891109456. Its totient is φ = 41454720000.

The previous prime is 83423313397. The next prime is 83423313419. The reversal of 83423313404 is 40431332438.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1123139 + ... + 1195109.

It is an arithmetic number, because the mean of its divisors is an integer number (6120462894).

Almost surely, 283423313404 is an apocalyptic number.

It is an amenable number.

83423313404 is a deficient number, since it is larger than the sum of its proper divisors (63467796052).

83423313404 is a wasteful number, since it uses less digits than its factorization.

83423313404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73757 (or 73755 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

The spelling of 83423313404 in words is "eighty-three billion, four hundred twenty-three million, three hundred thirteen thousand, four hundred four".

Divisors: 1 2 4 181 362 724 1601 3202 6404 71971 143942 287884 289781 579562 1159124 13026751 26053502 52107004 115225571 230451142 460902284 20855828351 41711656702 83423313404