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2028068796 = 2231327746933
BaseRepresentation
bin111100011100001…
…1101111110111100
312020100011120101010
41320320131332330
513123141200141
6533124315220
7101154205005
oct17070357674
95210146333
102028068796
11950879116
12487242b10
13264224310
141534c41ac
15bd0a9416
hex78e1dfbc

2028068796 has 48 divisors (see below), whose sum is σ = 5114679584. Its totient is φ = 621755136.

The previous prime is 2028068719. The next prime is 2028068821. The reversal of 2028068796 is 6978608202.

It is a happy number.

It is a super-2 number, since 2×20280687962 = 8226126082617779232, which contains 22 as substring.

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, 19746 + ... + 66678.

Almost surely, 22028068796 is an apocalyptic number.

2028068796 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2028068796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2557339792).

2028068796 is an abundant number, since it is smaller than the sum of its proper divisors (3086610788).

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

2028068796 is a wasteful number, since it uses less digits than its factorization.

2028068796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47230 (or 47228 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 2028068796 is about 45034.0848247192. The cubic root of 2028068796 is about 1265.7877674326.

The spelling of 2028068796 in words is "two billion, twenty-eight million, sixty-eight thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 277 554 831 1108 1662 3324 3601 7202 10803 14404 21606 43212 46933 93866 140799 187732 281598 563196 610129 1220258 1830387 2440516 3660774 7321548 13000441 26000882 39001323 52001764 78002646 156005292 169005733 338011466 507017199 676022932 1014034398 2028068796