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6827832468 = 223517413207
BaseRepresentation
bin1100101101111100…
…00111010010010100
3122121211202211100000
412112332013102110
5102440411114333
63045304051300
7331125422052
oct62676072224
918554684300
106827832468
112994151656
1213a6763b30
1384a745172
1448ab411d2
1529e65b713
hex196f87494

6827832468 has 72 divisors (see below), whose sum is σ = 18951371712. Its totient is φ = 2142059904.

The previous prime is 6827832437. The next prime is 6827832493. The reversal of 6827832468 is 8642387286.

6827832468 is a `hidden beast` number, since 6 + 82 + 78 + 32 + 468 = 666.

It is a super-2 number, since 2×68278324682 = 93238592422149942048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 23 ways as a sum of consecutive naturals, for example, 190080 + ... + 223127.

It is an arithmetic number, because the mean of its divisors is an integer number (263213496).

Almost surely, 26827832468 is an apocalyptic number.

6827832468 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6827832468 is an abundant number, since it is smaller than the sum of its proper divisors (12123539244).

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

6827832468 is a wasteful number, since it uses less digits than its factorization.

6827832468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413243 (or 413229 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 54.

The square root of 6827832468 is about 82630.6993072187. The cubic root of 6827832468 is about 1897.1177414295.

The spelling of 6827832468 in words is "six billion, eight hundred twenty-seven million, eight hundred thirty-two thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 81 102 108 153 162 204 243 306 324 459 486 612 918 972 1377 1836 2754 4131 5508 8262 16524 413207 826414 1239621 1652828 2479242 3718863 4958484 7024519 7437726 11156589 14049038 14875452 21073557 22313178 28098076 33469767 42147114 44626356 63220671 66939534 84294228 100409301 126441342 133879068 189662013 200818602 252882684 379324026 401637204 568986039 758648052 1137972078 1706958117 2275944156 3413916234 6827832468