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20322303304 = 234771761249
BaseRepresentation
bin10010111011010011…
…011011110101001000
31221110021222222021011
4102323103123311020
5313110002201204
613200321253304
71316414504452
oct227323336510
957407888234
1020322303304
118689457296
123b31a94234
131bbb3b4354
14dab0232d2
157de1d3304
hex4bb4dbd48

20322303304 has 32 divisors (see below), whose sum is σ = 39463200000. Its totient is φ = 9804874240.

The previous prime is 20322303277. The next prime is 20322303307. The reversal of 20322303304 is 40330322302.

It is not an unprimeable number, because it can be changed into a prime (20322303307) 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, 353929 + ... + 407320.

It is an arithmetic number, because the mean of its divisors is an integer number (1233225000).

Almost surely, 220322303304 is an apocalyptic number.

It is an amenable number.

20322303304 is a deficient number, since it is larger than the sum of its proper divisors (19140896696).

20322303304 is a wasteful number, since it uses less digits than its factorization.

20322303304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761373 (or 761369 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 20322303304 its reverse (40330322302), we get a palindrome (60652625606).

The spelling of 20322303304 in words is "twenty billion, three hundred twenty-two million, three hundred three thousand, three hundred four".

Divisors: 1 2 4 8 47 71 94 142 188 284 376 568 3337 6674 13348 26696 761249 1522498 3044996 6089992 35778703 54048679 71557406 108097358 143114812 216194716 286229624 432389432 2540287913 5080575826 10161151652 20322303304