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7672224134884 = 2217241219872
BaseRepresentation
bin110111110100101010000…
…1100011011011011100100
31000011110100111021020020011
41233221110030123123210
52001200203334304014
624152323205420004
71421204603064151
oct157512414333344
930143314236204
107672224134884
112498854567411
12a3ab1840a604
1343864543230a
141c74a2653228
15d488b0657c4
hex6fa5431b6e4

7672224134884 has 81 divisors (see below), whose sum is σ = 14626352978139. Its totient is φ = 3520625733120.

The previous prime is 7672224134881. The next prime is 7672224134891. The reversal of 7672224134884 is 4884314222767.

The square root of 7672224134884 is 2769878.

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

It can be written as a sum of positive squares in 4 ways, for example, as 540504336100 + 7131719798784 = 735190^2 + 2670528^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7672224134881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3861208939 + ... + 3861210925.

Almost surely, 27672224134884 is an apocalyptic number.

7672224134884 is the 2769878-th square number.

It is an amenable number.

7672224134884 is a deficient number, since it is larger than the sum of its proper divisors (6954128843255).

7672224134884 is an equidigital number, since it uses as much as digits as its factorization.

7672224134884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4094 (or 2047 counting only the distinct ones).

The product of its digits is 28901376, while the sum is 58.

The spelling of 7672224134884 in words is "seven trillion, six hundred seventy-two billion, two hundred twenty-four million, one hundred thirty-four thousand, eight hundred eighty-four".

Divisors: 1 2 4 17 34 41 68 82 164 289 578 697 1156 1394 1681 1987 2788 3362 3974 6724 7948 11849 23698 28577 33779 47396 57154 67558 81467 114308 135116 162934 325868 485809 574243 971618 1148486 1384939 1943236 2296972 2769878 3340147 3948169 5539756 6680294 7896338 13360588 15792676 23543963 47087926 56782499 67118873 94175852 113564998 134237746 161874929 227129996 268475492 323749858 647499716 965302483 1141020841 1930604966 2282041682 2751873793 3861209932 4564083364 5503747586 6636872089 11007495172 13273744178 26547488356 46781854481 93563708962 112826825513 187127417924 225653651026 451307302052 1918056033721 3836112067442 7672224134884