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76538886672241 = 7211181332857801
BaseRepresentation
bin10001011001110010011001…
…001001101100111101110001
3101001000001020121111122212101
4101121302121021230331301
540013003114442002431
6430441251254100401
722056515651212060
oct2131623111547561
9331001217448771
1076538886672241
1122429a61186424
1287018ba34a701
1333927806ca9a6
1414c87052381d7
158cae4347d961
hex459c9926cf71

76538886672241 has 16 divisors (see below), whose sum is σ = 87892454969728. Its totient is φ = 65290213296000.

The previous prime is 76538886672221. The next prime is 76538886672343. The reversal of 76538886672241 is 14227668883567.

It is not a de Polignac number, because 76538886672241 - 29 = 76538886671729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76538886672221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25353541 + ... + 28211341.

It is an arithmetic number, because the mean of its divisors is an integer number (5493278435608).

Almost surely, 276538886672241 is an apocalyptic number.

It is an amenable number.

76538886672241 is a deficient number, since it is larger than the sum of its proper divisors (11353568297487).

76538886672241 is a wasteful number, since it uses less digits than its factorization.

76538886672241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876152.

The product of its digits is 1300561920, while the sum is 73.

The spelling of 76538886672241 in words is "seventy-six trillion, five hundred thirty-eight billion, eight hundred eighty-six million, six hundred seventy-two thousand, two hundred forty-one".

Divisors: 1 7 211 1477 18133 126931 2857801 3826063 20004607 26782441 602996011 4220972077 51820505533 362743538731 10934126667463 76538886672241