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76532743071 = 321719136719259
BaseRepresentation
bin100011101000110110…
…1001111101110011111
321022112200212011122200
41013101231033232133
52223214340234241
655054134142543
75346360403551
oct1072155175637
9238480764580
1076532743071
112a503813694
12129ba7b1a53
1372a89c0bb5
1439c04a14d1
151ecddcd4b6
hex11d1b4fb9f

76532743071 has 48 divisors (see below), whose sum is σ = 123307142400. Its totient is φ = 45457507584.

The previous prime is 76532743069. The next prime is 76532743099. The reversal of 76532743071 is 17034723567.

76532743071 is a `hidden beast` number, since 7 + 6 + 532 + 7 + 43 + 0 + 71 = 666.

It is not a de Polignac number, because 76532743071 - 21 = 76532743069 is a prime.

It is a super-2 number, since 2×765327430712 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76532743051) 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 47 ways as a sum of consecutive naturals, for example, 3964240 + ... + 3983498.

It is an arithmetic number, because the mean of its divisors is an integer number (2568898800).

Almost surely, 276532743071 is an apocalyptic number.

76532743071 is a deficient number, since it is larger than the sum of its proper divisors (46774399329).

76532743071 is a wasteful number, since it uses less digits than its factorization.

76532743071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20668 (or 20665 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 45.

The spelling of 76532743071 in words is "seventy-six billion, five hundred thirty-two million, seven hundred forty-three thousand, seventy-one".

Divisors: 1 3 9 17 19 51 57 153 171 323 969 1367 2907 4101 12303 19259 23239 25973 57777 69717 77919 173331 209151 233757 327403 365921 441541 982209 1097763 1324623 2946627 3293289 3973869 6220657 18661971 26327053 55985913 78981159 236943477 447559901 500214007 1342679703 1500642021 4028039109 4501926063 8503638119 25510914357 76532743071