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20192486082 = 236186363929
BaseRepresentation
bin10010110011100100…
…001110001011000010
31221010020201120111220
4102303210032023002
5312323234023312
613135403015510
71313250204546
oct226344161302
957106646456
1020192486082
11862214a72a
123ab650a596
131b9a530b22
14d97aada26
157d2addc8c
hex4b390e2c2

20192486082 has 32 divisors (see below), whose sum is σ = 41095226880. Its totient is φ = 6612712320.

The previous prime is 20192486051. The next prime is 20192486099. The reversal of 20192486082 is 28068429102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283894 + ... + 347822.

It is an arithmetic number, because the mean of its divisors is an integer number (1284225840).

Almost surely, 220192486082 is an apocalyptic number.

20192486082 is an abundant number, since it is smaller than the sum of its proper divisors (20902740798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20192486082 is a wasteful number, since it uses less digits than its factorization.

20192486082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64858.

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 20192486082 in words is "twenty billion, one hundred ninety-two million, four hundred eighty-six thousand, eighty-two".

Divisors: 1 2 3 6 61 122 183 366 863 1726 2589 5178 52643 63929 105286 127858 157929 191787 315858 383574 3899669 7799338 11699007 23398014 55170727 110341454 165512181 331024362 3365414347 6730828694 10096243041 20192486082