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85875983269 = 2314970135747
BaseRepresentation
bin100111111111010011…
…0111000001110100101
322012122211210221200221
41033332212320032211
52401333222431034
6103241220204341
76130041546106
oct1177646701645
9265584727627
1085875983269
11334688322aa
12147878396b1
1381375cb5ab
1442293043ad
1523792aabb4
hex13fe9b83a5

85875983269 has 16 divisors (see below), whose sum is σ = 90342345600. Its totient is φ = 81472283200.

The previous prime is 85875983239. The next prime is 85875983273. The reversal of 85875983269 is 96238957858.

It is a cyclic number.

It is not a de Polignac number, because 85875983269 - 213 = 85875975077 is a prime.

It is a super-2 number, since 2×858759832692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85875983198 and 85875983207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85875983239) 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, 2384454 + ... + 2420200.

It is an arithmetic number, because the mean of its divisors is an integer number (5646396600).

Almost surely, 285875983269 is an apocalyptic number.

It is an amenable number.

85875983269 is a deficient number, since it is larger than the sum of its proper divisors (4466362331).

85875983269 is a wasteful number, since it uses less digits than its factorization.

85875983269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36620.

The product of its digits is 261273600, while the sum is 70.

The spelling of 85875983269 in words is "eighty-five billion, eight hundred seventy-five million, nine hundred eighty-three thousand, two hundred sixty-nine".

Divisors: 1 23 149 701 3427 16123 35747 104449 822181 2402327 5326303 25058647 122504969 576348881 3733738403 85875983269