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85010767698 = 231713122728027
BaseRepresentation
bin100111100101100001…
…0010101111101010010
322010102112202110001210
41033023002111331102
52343100224031243
6103015311440550
76066434413533
oct1171302257522
9263375673053
1085010767698
11330643a900a
1214585b26156
13802a29380c
14418644068a
152328350933
hex13cb095f52

85010767698 has 64 divisors (see below), whose sum is σ = 182202628608. Its totient is φ = 26348924160.

The previous prime is 85010767691. The next prime is 85010767739. The reversal of 85010767698 is 89676701058.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (85010767691) 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, 3019161 + ... + 3047187.

It is an arithmetic number, because the mean of its divisors is an integer number (2846916072).

Almost surely, 285010767698 is an apocalyptic number.

85010767698 is an abundant number, since it is smaller than the sum of its proper divisors (97191860910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85010767698 is a wasteful number, since it uses less digits than its factorization.

85010767698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28407.

The product of its (nonzero) digits is 5080320, while the sum is 57.

The spelling of 85010767698 in words is "eighty-five billion, ten million, seven hundred sixty-seven thousand, six hundred ninety-eight".

Divisors: 1 2 3 6 17 34 51 102 131 227 262 393 454 681 786 1362 2227 3859 4454 6681 7718 11577 13362 23154 28027 29737 56054 59474 84081 89211 168162 178422 476459 505529 952918 1011058 1429377 1516587 2858754 3033174 3671537 6362129 7343074 11014611 12724258 19086387 22029222 38172774 62416129 108156193 124832258 187248387 216312386 324468579 374496774 648937158 833438899 1666877798 2500316697 5000633394 14168461283 28336922566 42505383849 85010767698