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107528447677 = 71923293119971
BaseRepresentation
bin110010000100100110…
…0011110011010111101
3101021112211202002222011
41210021030132122331
53230204240311202
6121221535451221
710524440503360
oct1441114363275
9337484662864
10107528447677
114166a007292
1218a0b086b11
13a1a844b001
1452c0c5a0d7
152be513abd7
hex190931e6bd

107528447677 has 32 divisors (see below), whose sum is σ = 135443589120. Its totient is φ = 83234226240.

The previous prime is 107528447671. The next prime is 107528447681. The reversal of 107528447677 is 776744825701.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107528447677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107528447671) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 836302 + ... + 956272.

It is an arithmetic number, because the mean of its divisors is an integer number (4232612160).

Almost surely, 2107528447677 is an apocalyptic number.

It is an amenable number.

107528447677 is a deficient number, since it is larger than the sum of its proper divisors (27915141443).

107528447677 is a wasteful number, since it uses less digits than its factorization.

107528447677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120313.

The product of its (nonzero) digits is 18439680, while the sum is 58.

The spelling of 107528447677 in words is "one hundred seven billion, five hundred twenty-eight million, four hundred forty-seven thousand, six hundred seventy-seven".

Divisors: 1 7 19 23 133 161 293 437 2051 3059 5567 6739 38969 47173 119971 128041 839797 896287 2279449 2759333 15956143 19315331 35151503 52427327 246060521 366991289 667878557 808484569 4675149899 5659391983 15361206811 107528447677