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2067020886 = 23767734549
BaseRepresentation
bin111101100110100…
…0011110001010110
312100001110112121010
41323031003301112
513213124132021
6541035233050
7102136246650
oct17315036126
95301415533
102067020886
11970863427
124982a8786
1326c311ba8
141587436d0
15c1700976
hex7b343c56

2067020886 has 32 divisors (see below), whose sum is σ = 4795142400. Its totient is φ = 581762016.

The previous prime is 2067020867. The next prime is 2067020951. The reversal of 2067020886 is 6880207602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364461 + ... + 370088.

It is an arithmetic number, because the mean of its divisors is an integer number (149848200).

Almost surely, 22067020886 is an apocalyptic number.

2067020886 is an abundant number, since it is smaller than the sum of its proper divisors (2728121514).

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

2067020886 is a wasteful number, since it uses less digits than its factorization.

2067020886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734628.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 2067020886 is about 45464.5013829471. The cubic root of 2067020886 is about 1273.8402137715.

The spelling of 2067020886 in words is "two billion, sixty-seven million, twenty thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 7 14 21 42 67 134 201 402 469 938 1407 2814 734549 1469098 2203647 4407294 5141843 10283686 15425529 30851058 49214783 98429566 147644349 295288698 344503481 689006962 1033510443 2067020886