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85283727357 = 3617231119937
BaseRepresentation
bin100111101101101001…
…1100110011111111101
322011010120101020022210
41033123103212133331
52344130113233412
6103102342131033
76106260502353
oct1173323463775
9264116336283
1085283727357
1133194493704
1214641420a79
1380719b47ca
1441b07b57d3
1523422bc83c
hex13db4e67fd

85283727357 has 16 divisors (see below), whose sum is σ = 113950933632. Its totient is φ = 56736261120.

The previous prime is 85283727337. The next prime is 85283727379. The reversal of 85283727357 is 75372738258.

It is not a de Polignac number, because 85283727357 - 219 = 85283203069 is a prime.

It is a super-3 number, since 3×852837273573 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 85283727297 and 85283727306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85283727317) 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, 4267693 + ... + 4287629.

It is an arithmetic number, because the mean of its divisors is an integer number (7121933352).

Almost surely, 285283727357 is an apocalyptic number.

It is an amenable number.

85283727357 is a deficient number, since it is larger than the sum of its proper divisors (28667206275).

85283727357 is a wasteful number, since it uses less digits than its factorization.

85283727357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22868.

The product of its digits is 19756800, while the sum is 57.

The spelling of 85283727357 in words is "eighty-five billion, two hundred eighty-three million, seven hundred twenty-seven thousand, three hundred fifty-seven".

Divisors: 1 3 617 1851 2311 6933 19937 59811 1425887 4277661 12301129 36903387 46074407 138223221 28427909119 85283727357