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20283071326 = 276123750669
BaseRepresentation
bin10010111000111101…
…110001101101011110
31221100120011210002221
4102320331301231132
5313014431240301
613152400335554
71315430155510
oct227075615536
957316153087
1020283071326
1186692a0771
123b209145ba
131bb322926b
14da5b2dbb0
157daa33da1
hex4b8f71b5e

20283071326 has 16 divisors (see below), whose sum is σ = 35340996960. Its totient is φ = 8550240480.

The previous prime is 20283071317. The next prime is 20283071359. The reversal of 20283071326 is 62317038202.

It is a super-2 number, since 2×202830713262 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20283071291 and 20283071300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11874481 + ... + 11876188.

It is an arithmetic number, because the mean of its divisors is an integer number (2208812310).

Almost surely, 220283071326 is an apocalyptic number.

20283071326 is a deficient number, since it is larger than the sum of its proper divisors (15057925634).

20283071326 is a wasteful number, since it uses less digits than its factorization.

20283071326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23750739.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 20283071326 in words is "twenty billion, two hundred eighty-three million, seventy-one thousand, three hundred twenty-six".

Divisors: 1 2 7 14 61 122 427 854 23750669 47501338 166254683 332509366 1448790809 2897581618 10141535663 20283071326