Search a number
-
+
2067869207064 = 233111227774643
BaseRepresentation
bin11110000101110110100…
…111000000101000011000
321022200112100201210102210
4132011312213000220120
5232334444004111224
64221544353355120
7302253504150303
oct36056647005030
97280470653383
102067869207064
11727a84292661
12294925268aa0
1311cccb3cbcab
147212a4c1b3a
1538bcb4e2429
hex1e1769c0a18

2067869207064 has 32 divisors (see below), whose sum is σ = 5169726169920. Its totient is φ = 689282648736.

The previous prime is 2067869207011. The next prime is 2067869207101. The reversal of 2067869207064 is 4607029687602.

It is a super-2 number, since 2×20678692070642 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2067869206995 and 2067869207013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2282127 + ... + 3056769.

It is an arithmetic number, because the mean of its divisors is an integer number (161553942810).

Almost surely, 22067869207064 is an apocalyptic number.

2067869207064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2067869207064 is an abundant number, since it is smaller than the sum of its proper divisors (3101856962856).

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

2067869207064 is a wasteful number, since it uses less digits than its factorization.

2067869207064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885879 (or 885875 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 57.

The spelling of 2067869207064 in words is "two trillion, sixty-seven billion, eight hundred sixty-nine million, two hundred seven thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 24 111227 222454 333681 444908 667362 774643 889816 1334724 1549286 2323929 2669448 3098572 4647858 6197144 9295716 18591432 86161216961 172322433922 258483650883 344644867844 516967301766 689289735688 1033934603532 2067869207064