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76445441677 = 11291759136237
BaseRepresentation
bin100011100110010000…
…0001101111010001101
321022022121120210122201
41013030200031322031
52223030013113202
655041335041501
75344250350543
oct1071440157215
9238277523581
1076445441677
112a469505880
1212995510291
1372938a5377
1439b2a57d93
151ec63d6387
hex11cc80de8d

76445441677 has 16 divisors (see below), whose sum is σ = 86320396800. Its totient is φ = 67060808640.

The previous prime is 76445441671. The next prime is 76445441717. The reversal of 76445441677 is 77614454467.

It is a cyclic number.

It is not a de Polignac number, because 76445441677 - 227 = 76311223949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76445441671) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 493003 + ... + 629239.

It is an arithmetic number, because the mean of its divisors is an integer number (5395024800).

Almost surely, 276445441677 is an apocalyptic number.

It is an amenable number.

76445441677 is a deficient number, since it is larger than the sum of its proper divisors (9874955123).

76445441677 is a wasteful number, since it uses less digits than its factorization.

76445441677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138036.

The product of its digits is 15805440, while the sum is 55.

The spelling of 76445441677 in words is "seventy-six billion, four hundred forty-five million, four hundred forty-one thousand, six hundred seventy-seven".

Divisors: 1 11 29 319 1759 19349 51011 136237 561121 1498607 3950873 43459603 239640883 2636049713 6949585607 76445441677