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85632502029 = 3197325780077
BaseRepresentation
bin100111111000000011…
…0000100100100001101
322012000212122211020020
41033300012010210031
52400333410031104
6103201121412353
76121024154214
oct1176006044415
9265025584206
1085632502029
1133353351238
121471a19a0b9
1380c902c059
144204c4407b
152362c132d9
hex13f018490d

85632502029 has 32 divisors (see below), whose sum is σ = 122307934080. Its totient is φ = 53134589952.

The previous prime is 85632502019. The next prime is 85632502057. The reversal of 85632502029 is 92020523658.

It is not a de Polignac number, because 85632502029 - 29 = 85632501517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85632502019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1029339 + ... + 1109415.

It is an arithmetic number, because the mean of its divisors is an integer number (3822122940).

Almost surely, 285632502029 is an apocalyptic number.

It is an amenable number.

85632502029 is a deficient number, since it is larger than the sum of its proper divisors (36675432051).

85632502029 is a wasteful number, since it uses less digits than its factorization.

85632502029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80429.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 85632502029 in words is "eighty-five billion, six hundred thirty-two million, five hundred two thousand, twenty-nine".

Divisors: 1 3 19 57 73 219 257 771 1387 4161 4883 14649 18761 56283 80077 240231 356459 1069377 1521463 4564389 5845621 17536863 20579789 61739367 111066799 333200397 391015991 1173047973 1502324597 4506973791 28544167343 85632502029