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85933351389 = 3832161159701
BaseRepresentation
bin101000000001000000…
…1101110000111011101
322012210211202112222010
41100002001232013131
52401442414221024
6103251025541433
76131336302104
oct1200201560735
9265724675863
1085933351389
1133498155876
12147a2aa4879
138146466622
144232b9903b
15237e33db29
hex140206e1dd

85933351389 has 16 divisors (see below), whose sum is σ = 116012643264. Its totient is φ = 56572128000.

The previous prime is 85933351363. The next prime is 85933351393. The reversal of 85933351389 is 98315333958.

It is not a de Polignac number, because 85933351389 - 215 = 85933318621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85933351349) 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, 458239 + ... + 617939.

It is an arithmetic number, because the mean of its divisors is an integer number (7250790204).

Almost surely, 285933351389 is an apocalyptic number.

It is an amenable number.

85933351389 is a deficient number, since it is larger than the sum of its proper divisors (30079291875).

85933351389 is a wasteful number, since it uses less digits than its factorization.

85933351389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161948.

The product of its digits is 10497600, while the sum is 57.

The spelling of 85933351389 in words is "eighty-five billion, nine hundred thirty-three million, three hundred fifty-one thousand, three hundred eighty-nine".

Divisors: 1 3 83 249 2161 6483 159701 179363 479103 538089 13255183 39765549 345113861 1035341583 28644450463 85933351389