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2027408856 = 233117679579
BaseRepresentation
bin111100011010111…
…1100110111011000
312020021221001002220
41320311330313120
513123004040411
6533102224040
7101145455664
oct17065746730
95207831086
102027408856
11950468310
12486b85020
13264052b15
141533918a4
15bcec8b06
hex78d7cdd8

2027408856 has 32 divisors (see below), whose sum is σ = 5529297600. Its totient is φ = 614366240.

The previous prime is 2027408839. The next prime is 2027408857. The reversal of 2027408856 is 6588047202.

It is a happy number.

It is a super-2 number, since 2×20274088562 = 8220773338774457472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027408857) 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 7 ways as a sum of consecutive naturals, for example, 3839526 + ... + 3840053.

It is an arithmetic number, because the mean of its divisors is an integer number (172790550).

Almost surely, 22027408856 is an apocalyptic number.

It is an amenable number.

2027408856 is an abundant number, since it is smaller than the sum of its proper divisors (3501888744).

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

2027408856 is a wasteful number, since it uses less digits than its factorization.

2027408856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7679599 (or 7679595 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 2027408856 is about 45026.7571117441. The cubic root of 2027408856 is about 1265.6504554234.

The spelling of 2027408856 in words is "two billion, twenty-seven million, four hundred eight thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 7679579 15359158 23038737 30718316 46077474 61436632 84475369 92154948 168950738 184309896 253426107 337901476 506852214 675802952 1013704428 2027408856