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75576464676625 = 531124996791053
BaseRepresentation
bin10001001011110010000100…
…010101001001011100010001
3100220121001001202201122111111
4101023302010111021130101
534401221044424123000
6424423203142413321
721630135151220113
oct2113620425113421
9326531052648444
1075576464676625
1122098887043400
128587285131241
133322aa3797203
141493cc58553b3
158b0db5c80cba
hex44bc84549711

75576464676625 has 24 divisors (see below), whose sum is σ = 103673420788392. Its totient is φ = 54964701572000.

The previous prime is 75576464676611. The next prime is 75576464676659. The reversal of 75576464676625 is 52667646467557.

It can be written as a sum of positive squares in 4 ways, for example, as 21247241337729 + 54329223338896 = 4609473^2 + 7370836^2 .

It is not a de Polignac number, because 75576464676625 - 227 = 75576330458897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2498380402 + ... + 2498410651.

It is an arithmetic number, because the mean of its divisors is an integer number (4319725866183).

Almost surely, 275576464676625 is an apocalyptic number.

It is an amenable number.

75576464676625 is a deficient number, since it is larger than the sum of its proper divisors (28096956111767).

75576464676625 is a wasteful number, since it uses less digits than its factorization.

75576464676625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4996791090 (or 4996791069 counting only the distinct ones).

The product of its digits is 10668672000, while the sum is 76.

The spelling of 75576464676625 in words is "seventy-five trillion, five hundred seventy-six billion, four hundred sixty-four million, six hundred seventy-six thousand, six hundred twenty-five".

Divisors: 1 5 11 25 55 121 125 275 605 1375 3025 15125 4996791053 24983955265 54964701583 124919776325 274823507915 604611717413 624598881625 1374117539575 3023058587065 6870587697875 15115292935325 75576464676625