Search a number
-
+
20077382365 = 519386354709
BaseRepresentation
bin10010101100101101…
…001000101011011101
31220211020010200220021
4102230231020223131
5312104302213430
613120131552141
71310351635315
oct225455105335
956736120807
1020077382365
118573182597
123a83a5b651
131b7c72c711
14d866aa445
157c795407a
hex4acb48add

20077382365 has 16 divisors (see below), whose sum is σ = 25367932800. Its totient is φ = 15212325312.

The previous prime is 20077382363. The next prime is 20077382393. The reversal of 20077382365 is 56328377002.

It is a cyclic number.

It is not a de Polignac number, because 20077382365 - 21 = 20077382363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20077382363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339631 + ... + 394339.

It is an arithmetic number, because the mean of its divisors is an integer number (1585495800).

Almost surely, 220077382365 is an apocalyptic number.

It is an amenable number.

20077382365 is a deficient number, since it is larger than the sum of its proper divisors (5290550435).

20077382365 is a wasteful number, since it uses less digits than its factorization.

20077382365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58596.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 20077382365 in words is "twenty billion, seventy-seven million, three hundred eighty-two thousand, three hundred sixty-five".

Divisors: 1 5 19 95 3863 19315 54709 73397 273545 366985 1039471 5197355 211340867 1056704335 4015476473 20077382365