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20422398482 = 2191994675783
BaseRepresentation
bin10011000001010001…
…010001001000010010
31221201021100100000222
4103001101101020102
5313311113222412
613214254513042
71322041344233
oct230121211022
957637310028
1020422398482
11872aa03282
123b5b505782
131c0605c275
14dba43b08a
157e7da6072
hex4c1451212

20422398482 has 32 divisors (see below), whose sum is σ = 32482944000. Its totient is φ = 9602884368.

The previous prime is 20422398461. The next prime is 20422398497. The reversal of 20422398482 is 28489322402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3528563 + ... + 3534345.

It is an arithmetic number, because the mean of its divisors is an integer number (1015092000).

Almost surely, 220422398482 is an apocalyptic number.

20422398482 is a deficient number, since it is larger than the sum of its proper divisors (12060545518).

20422398482 is a wasteful number, since it uses less digits than its factorization.

20422398482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6470.

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 20422398482 in words is "twenty billion, four hundred twenty-two million, three hundred ninety-eight thousand, four hundred eighty-two".

Divisors: 1 2 19 38 199 398 467 934 3781 5783 7562 8873 11566 17746 92933 109877 185866 219754 1150817 1765727 2301634 2700661 3531454 5401322 21865523 43731046 51312559 102625118 537431539 1074863078 10211199241 20422398482