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2082404637 = 32415643373
BaseRepresentation
bin111110000011110…
…1111100100011101
312101010102010010200
41330013233210131
513231043422022
6542345054113
7102414101355
oct17407574435
95333363120
102082404637
11979510475
124a1487339
1327256a0c1
1415a7c9b65
15c2c3dbac
hex7c1ef91d

2082404637 has 12 divisors (see below), whose sum is σ = 3081282204. Its totient is φ = 1354409280.

The previous prime is 2082404627. The next prime is 2082404657. The reversal of 2082404637 is 7364042802.

It can be written as a sum of positive squares in 2 ways, for example, as 201100761 + 1881303876 = 14181^2 + 43374^2 .

It is not a de Polignac number, because 2082404637 - 219 = 2081880349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082404627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2821318 + ... + 2822055.

It is an arithmetic number, because the mean of its divisors is an integer number (256773517).

Almost surely, 22082404637 is an apocalyptic number.

It is an amenable number.

2082404637 is a deficient number, since it is larger than the sum of its proper divisors (998877567).

2082404637 is a wasteful number, since it uses less digits than its factorization.

2082404637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5643420 (or 5643417 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 2082404637 is about 45633.3719661390. The cubic root of 2082404637 is about 1276.9925807802.

The spelling of 2082404637 in words is "two billion, eighty-two million, four hundred four thousand, six hundred thirty-seven".

Divisors: 1 3 9 41 123 369 5643373 16930119 50790357 231378293 694134879 2082404637