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6828072111364 = 22721866472
BaseRepresentation
bin110001101011100100011…
…0100000000110100000100
3220011202110002022022020011
41203113020310000310010
51343332342430030424
622304434550120004
71303211664216400
oct143271064006404
926152402268204
106828072111364
1121a2850776989
129233ab650004
133a6b66154a4a
141986a2516100
15bc9319d7694
hex635c8d00d04

6828072111364 has 27 divisors (see below), whose sum is σ = 13900078413543. Its totient is φ = 2926300940808.

The previous prime is 6828072111331. The next prime is 6828072111379. The reversal of 6828072111364 is 4631112708286.

The square root of 6828072111364 is 2613058.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 36489489 + ... + 36676135.

Almost surely, 26828072111364 is an apocalyptic number.

6828072111364 is the 2613058-th square number.

It is an amenable number.

6828072111364 is an abundant number, since it is smaller than the sum of its proper divisors (7072006302179).

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

6828072111364 is an frugal number, since it uses more digits than its factorization.

6828072111364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373312 (or 186656 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 49.

Multiplying 6828072111364 by its sum of digits (49), we get a square (334575533456836 = 182914062).

6828072111364 divided by its sum of digits (49) gives a square (139348410436 = 3732942).

The spelling of 6828072111364 in words is "six trillion, eight hundred twenty-eight billion, seventy-two million, one hundred eleven thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 28 49 98 196 186647 373294 746588 1306529 2613058 5226116 9145703 18291406 36582812 34837102609 69674205218 139348410436 243859718263 487719436526 975438873052 1707018027841 3414036055682 6828072111364