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20368486302 = 238639074337
BaseRepresentation
bin10010111110000011…
…100110111110011110
31221120111220022102120
4102332003212332132
5313203313030202
613205051203410
71320515163663
oct227603467636
957514808376
1020368486302
11870253025a
123b45446566
131bc7b34278
14db3205a6a
157e32a70bc
hex4be0e6f9e

20368486302 has 32 divisors (see below), whose sum is σ = 40838556672. Its totient is φ = 6772589184.

The previous prime is 20368486297. The next prime is 20368486321.

20368486302 is nontrivially palindromic in base 10.

It is a congruent number.

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, 4694278 + ... + 4698614.

It is an arithmetic number, because the mean of its divisors is an integer number (1276204896).

Almost surely, 220368486302 is an apocalyptic number.

20368486302 is an abundant number, since it is smaller than the sum of its proper divisors (20470070370).

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

20368486302 is a wasteful number, since it uses less digits than its factorization.

20368486302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6112.

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 20368486302 in words is "twenty billion, three hundred sixty-eight million, four hundred eighty-six thousand, three hundred two".

Divisors: 1 2 3 6 863 907 1726 1814 2589 2721 4337 5178 5442 8674 13011 26022 782741 1565482 2348223 3742831 3933659 4696446 7485662 7867318 11228493 11800977 22456986 23601954 3394747717 6789495434 10184243151 20368486302